Author
Geological Survey (U.S.)
8
Texas Board of Water Engineers
6
United States. Work Projects Administration
5
University of Texas. Bureau of Industrial Chemistry
5
France. Bureau de recherches géologiques et minières
2
Geological Survey of India
2
Mysore (India). Dept. of Mines and Geology
2
White, Walter N. (Walter Noy)
2
Agricultural and Mechanical College of Texas. Engineering experiment station
1
Arthen, A. (Astrid), 1958-
1
Avchinnikova, M. N.
1
Baer, M.
1
Balakrishna, S., 1931-
1
Barkatullah University. Dept. of Limnology
1
Bernhart, Lothar
1
Biswas, Md. Mozibur Rahman, 1939-
1
Chalmers tekniska högskola
1
Chapman, T. G. (Thomas Grandin)
1
Chary, P. N.
1
Commonwealth Scientific and Industrial Research Organization (Australia). Division of Land Research and Regional Survey
1
Condra, Geo. E. (George Evert), 1869-1958
1
Cromer, W. C.
1
Cumley, J. C.
1
Duijvenbooden, W. van
1
Durante, Augusto
1
Dépagne, Jean
1
Freimanis, A.
1
Geological Survey of India. Director General
1
Gopinath, C.
1
Gräf, W. (Walter)
1
Hackett, James E. (James Edward)
1
Iksan bin Matrais
1
India. Central Ground Water Board
1
India. Central Pollution Control Board
1
Indonesia. Direktorat Penyelidikan Masalah Air
1
Instituto Geográfico e Geológico (São Paulo, Brazil)
1
Institutul Geologic (Romania)
1
Institutul de Geologie si Geofizică
1
International Conference on Vulnerability of Soil and Groundwater to Pollutants
1
International Council of Scientific Unions. Committee on Science and Technology in Developing Countries
1
International Geological Congress
1
Karnataka (India). Dept. of Mines and Geology
1
Karnataka. Dept. of Mines and Geology
1
Khan, L. R.
1
Matthews, W. L.
1
Meinzer, Oscar Edward, 1876-1948
1
Meyboom, P.
1
Mezzalira, Sérgio
1
Mälkki, Esko
1
Narain, Hari
1
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