TY  - BOOK
AU  - Casanova, Richard,
AU  - Ratkevich, Ronald Paul,
CN  - QE718
CN  - QE718
CY  - Happy Camp, Calif. :
DA  - 1981.
ET  - 3rd rev. ed.
ID  - 74849
KW  - Fossils
N1  - Includes indexes.
PB  - Naturegraph Publishers,
PP  - Happy Camp, Calif. :
PY  - 1981.
SN  - 087961112X
SN  - 0879611138 (pbk.)
T1  - An illustrated guide to fossil collecting /
TI  - An illustrated guide to fossil collecting /
ER  -