TY  - BOOK
AU  - Walawender,Michael J.,ed
AU  - Hanan,Barry B.,ed
TI  - Geological excursions in southern California and Mexico: guidebook 1991 annual meeting Geological Society of America, San Diego, California, octuber 21-24, 1991 
AV  - QE90 .S65 G46 1991
PY  - 1991///
CY  - San Diego, Calif.
PB  - San Diego State University
N1  - Incluye bibliografia
ER  -