TY  - BOOK
AU  - Nathan C,Grover -  Horton,Albert H.-   Paulsen,C.G.
TI  - Surface water supply of the united states 1918
PY  - 1922///
CY  - Washington
PB  - Government Printing Office
KW  - MINERIA
N1  - Impreso; En biblioteca 2 ejemplares
ER  -