Perkins, Don C. & Culbertson, J.K. books & textbook
Hydrographic and Sedimentation Survey of Kajakai Reservoir, Afghanistan: Contributions to the Hydrology Os Asia and Oceania (Geological Survey Water-Supply Paper 1608-M)
Perkins, Don C. & Culbertson, J.K. photos, Mpas, Diagrams, Graphs, Tables
Government Printing Offic /1970T Paperback
