TY  - BOOK
AU  - Pimentel,Richard A.
TI  - Natural history
T2  - Reinhold books in the biological sciences
U1  - 578 23
PY  - 1963///
CY  - New York
PB  - Reinhold Pub. Corp.
KW  - Natural history
N1  - Includes bibliographies and index
ER  -