TY  - BOOK
AU  - Leopold, Luna B
AU  - Walter B.Langbein
TI  - A primer on water.
U1  - 551.48 PRI 1960	 
PY  - 1960///
CY  - Washington
PB  - Us Government Printing Office
KW  - Water-supply
KW  - Hydrology
KW  - Water use
N1  - Hdrology; Water use and development; Illustrations
ER  -