TY  - BOOK
AU  - Hazen Robert M Ed.
TI  - North American geology: Early writing
T2  - Benchmark papers in geology; 51
U1  - H4.7B7, L9 
PY  - 1979///
CY  - Stroudsburg
PB  - Dowden hutchinson and ross      
KW  -  Dynamic geology
KW  - Geology
ER  -