TY  - BOOK
T1  - Recent advances in paleoecology and ichnology.
DA  - c1971.
CY  - Washington, D. C.,
AU  - Howard, James D.
AU  - Valentine, James W.
AU  - Warme, John E.,
CN  - QE720
CN  - QE720
PB  - American Geological Institute,
PP  - Washington, D. C.,
PY  - c1971.
N1  - At head of title: AGI short course lecture notes, 30-31 October 1971, Washington, D. C.
ID  - 55800
KW  - Paleoecology.
KW  - Footprints, Fossil.
TI  - Recent advances in paleoecology and ichnology.
ER  -