TY  - BOOK
AU  - Watkins,Patricia A.
AU  - Leto,Glenn K.
AU  - Wynn,Tommy Elmer
TI  - Life science
SN  - 0153614501
U1  - 570 W335 1989 
PY  - 1989///
CY  - Orlando
PB  - Harcourt Brace Jovanovich Publishers
KW  - Biology
N1  - Includes glossary and index
ER  -