TY  - BOOK
AU  - Johnson,Willis H.
AU  - Laubengayer, Richard A.
AU  - Delanney, Louis E.
TI  - General biology
U1  - 570 23
PY  - 1956///
CY  - New York
PB  - Henry Holt and Company
KW  - Biology
N1  - Includes bibliographical Reference and Index
ER  -