• 2 Books
• 1 Journals, Magazines, Newspapers

• 1 Cartography
• 1 Geology
• 1 Karst
• 1 Ocean
• 1 Oceanography

• 1 CENTO Summer Training Program in Geological Mapping Techniques
• 1 International Association of Geomorphologists
• 1 International Cartographic Association. Conference, 10th, Japan, 1980
• 1 International Conference on Geomorphology (6th : 2005 : Zaragoza, Spain)
• 1 International Union of Speleology
• 1 Kerr, Adam J
• 1 Office of the United States Economic Coordinator for CENTO Affairs
• 1 Pfeffer, Karl-Heinz

• 3 English
• 1 German

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