TY  - BOOK
AU  - Johnson,Willis Hugh
AU  - Delanney,Louis E.
AU  - Cole,Thomas A.
TI  - Essentials of biology
SN  - 0030710758 (cased)
PY  - 1969///
CY  - New York
PB  - Holt, Rinehart and Winston, 
KW  - Biology
N1  - Includes index; Includes bibliographical references
ER  -