TY  - BOOK
AU  - Eldredge, Niles., ed.
AU  - Stanley, Steven M., ed.
TI  - Living fossils
T2  - Casebooks in earth sciences
SN  - 3540909575
U1  - 591.38 
PY  - 1984///
CY  - Berlin
PB  - Springer Verlag
ER  -