TY  - BOOK
AU  - Mazzullo, Jim
TI  -  Investigation into physical geology: : a laboratory manual
U1  - 551 
PY  - 1997///
CY  - Fort Worth
PB  - Saunders college
KW  - Minerals and rocks
KW  - Structure and tectonics
KW  - suficial processes and landforms
ER  -