TY  - BOOK
AU  - Johnson,Willis H.
TI  - Essentials of biology
SN  - 0030083966
U1  - 574 JOH 
PY  - 1975///, c1972]
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Biology
N1  - First ed. (1969) by W. H. Johnson, L. E. DeLanney and T. A. Cole
ER  -