TY  - BOOK
AU  - Zumberge, James H. 
AU  - Rutford, Robert H. 
AU  - Carter, James
TI  - 	Laboratory manual for physical geology
SN  - 	0-697-34407-x.
U1  - Circ. 550 Z85l 
CY  - Boston: 
PB  - WCB McGraw-Hill
ER  -