TY  - BOOK
AU  - Shannono dunn M S
TI  - Exploring geology - introductory laboratry activities
SN  - 978-0132956680
U1  - 500 SHAE 
PY  - 1986///
CY  - Paloalto, C A
PB  - T.H.Peek
KW  - Science
ER  -