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• 1. [Image] Plain of Ghazuin, Iran

  	Citation × Citation Citation Abstract Copy Title: Plain of Ghazuin, Iran Year: 1975 Title: Plain of Ghazuin, Iran Year: 1975 Close

• 2. [Image] Columbia Gorge Conservation and Development; Report on the problem of conservation and development of scenic recreational resources of the Columbia gorge in Washington and Oregon

  	ca. 71 p. A report submitted to the National Resources Committee and the state planning boards of Washington and Oregon by the Pacific Northwest Regional Planning Commission, Columbia Gorge Committee, ...
  	Citation × Citation Citation Abstract Copy Title: Columbia Gorge Conservation and Development; Report on the problem of conservation and development of scenic recreational resources of the Columbia gorge in Washington and Oregon ca. 71 p. A report submitted to the National Resources Committee and the state planning boards of Washington and Oregon by the Pacific Northwest Regional Planning Commission, Columbia Gorge Committee, detailing the findings of their study of ways to conserve the scenic beauty of the Columbia River Gorge. Title: Columbia Gorge Conservation and Development; Report on the problem of conservation and development of scenic recreational resources of the Columbia gorge in Washington and Oregon ca. 71 p. A report submitted to the National Resources Committee and the state planning boards of Washington and Oregon by the Pacific Northwest Regional Planning Commission, Columbia Gorge Committee, detailing the findings of their study of ways to conserve the scenic beauty of the Columbia River Gorge. Close

• 3. [Image] Columbia Gorge Conservation and Development ; Report on the problem of conservation and development of scenic recreational resources of the Columbia gorge in Washington and Oregon

  	ca. 71 p. A report submitted to the National Resources Committee and the state planning boards of Washington and Oregon by the Pacific Northwest Regional Planning Commission, Columbia Gorge Committee, ...
  	Citation × Citation Citation Abstract Copy Title: Columbia Gorge Conservation and Development ; Report on the problem of conservation and development of scenic recreational resources of the Columbia gorge in Washington and Oregon ca. 71 p. A report submitted to the National Resources Committee and the state planning boards of Washington and Oregon by the Pacific Northwest Regional Planning Commission, Columbia Gorge Committee, detailing the findings of their study of ways to conserve the scenic beauty of the Columbia River Gorge. Title: Columbia Gorge Conservation and Development ; Report on the problem of conservation and development of scenic recreational resources of the Columbia gorge in Washington and Oregon ca. 71 p. A report submitted to the National Resources Committee and the state planning boards of Washington and Oregon by the Pacific Northwest Regional Planning Commission, Columbia Gorge Committee, detailing the findings of their study of ways to conserve the scenic beauty of the Columbia River Gorge. Close

• 4. [Image] Biska Alluvial Valley, Algeria

  	Citation × Citation Citation Abstract Copy Title: Biska Alluvial Valley, Algeria Year: 1975 Title: Biska Alluvial Valley, Algeria Year: 1975 Close

• 5. [Image] Zaghouan Limestones, Tunisia

  	Citation × Citation Citation Abstract Copy Title: Zaghouan Limestones, Tunisia Year: 1975 Title: Zaghouan Limestones, Tunisia Year: 1975 Close

• 6. [Image] Appropriate Technology for Water Resources Assessment and Development in Arid and Semi-arid Zones

  	Citation × Citation Citation Abstract Copy Title: Appropriate Technology for Water Resources Assessment and Development in Arid and Semi-arid Zones Year: 1991 Title: Appropriate Technology for Water Resources Assessment and Development in Arid and Semi-arid Zones Year: 1991 Close

• 7. [Image] Appropriate Technology for Water Resources Assessment and Development in Arid and Semi-arid Zones

  	Citation × Citation Citation Abstract Copy Title: Appropriate Technology for Water Resources Assessment and Development in Arid and Semi-arid Zones Author: Bender, Hans Year: 1991 Title: Appropriate Technology for Water Resources Assessment and Development in Arid and Semi-arid Zones Author: Bender, Hans Year: 1991 Close

• 8. [Image] Data Bank for Water Resources in Arab Countries (simplified text)

  	Citation × Citation Citation Abstract Copy Title: Data Bank for Water Resources in Arab Countries (simplified text) Year: 1982 Title: Data Bank for Water Resources in Arab Countries (simplified text) Year: 1982 Close

• 9. [Image] Natural Resources and the Environment Series

  	Citation × Citation Citation Abstract Copy Title: Natural Resources and the Environment Series Year: 1990 Title: Natural Resources and the Environment Series Year: 1990 Close

• 10. [Image] Large Dams in Turkey

  	Citation × Citation Citation Abstract Copy Title: Large Dams in Turkey Year: 1967 Title: Large Dams in Turkey Year: 1967 Close