TY  - BOOK
AU  - Johnson,Willis Hugh,1902-
TI  - Essentials of biology
SN  - 0030083966
U1  - 570 
PY  - 1969///
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.Includes bibliographies
ER  -