TY  - BOOK
AU  - O'Dunn, Shannon 
AU  - Sill, William D. 
TI  - Exploring geology : : introductory laboratory activities
SN  -   9780917962875
AV  - GE 79 .D38 1988 
PY  - 1986///
CY  - Palo Alto, CA : 
PB  - T.H. Peek, 
KW  - Geology
KW  - Laboratory manuals.
KW  - West (U.S.)
KW  -  Handbooks, manuals, etc.
KW  - Geology.
N1  - Includes index
ER  -