Author
Geological Survey (U.S.)
6
Texas Board of Water Engineers
6
United States. Work Projects Administration
5
University of Texas. Bureau of Industrial Chemistry
5
Alekseev, V. S. (Vladimir Sergeevich)
1
Astrova, N. V.
1
Cumley, J. C.
1
Grebennikov, V. T.
1
Gómez Moreno, Pedro
1
India. Central Board of Irrigation and Power
1
Texas. State Planning Board
1