TY  - BOOK
AU  - Hamblin, W.K.
AU  - Howard, J.D.(jt, auth)
TI  - Exercises in physical geology
SN  - 0808731548
U1  - 551.076 
PY  - 1980///
CY  - Minneapolis
PB  - Burgess Publishing Company
KW  - Geology-Problems, Exercisses, Etc
N1  - PB
ER  -