TY  - BOOK
AU  - Hamblin,W.Kenneth
AU  - Howard,J.D.
TI  - Exercises in physical geology
SN  - 0808731548
PY  - 1980///
CY  - Minneapolis
PB  - Burgess Publishing Company
KW  - Geology
KW  - Problems, exercises, etc
KW  - Laboratory manuals
ER  -