TY  - BOOK
AU  - Zumberge James H
AU  -  Rutford Robert H
TI  - Laboratory manual for physical geology
SN  - 0697050378
U1  - U18:M95:(D:28), L9 
PY  - 1979///
CY  - Iowa
PB  - Brown Company Publishers        
KW  - Geography
ER  -