TY  - BOOK
AU  - Silar,Jan
TI  - Ground-water structures and ages in the eastern Columbia Basin, Washington
U1  - 551.49 
PY  - 1969///
CY  - Pullman, Wash.
PB  - Washington State University
KW  - AGUAS SUBTERRANEAS
KW  - EE.UU
ER  -