TY  - BOOK
AU  - Keeton,William T.
TI  - Biological science
AV  - QH308 .K21
PY  - 1967///]
CY  - New York
PB  - Norton
KW  -  
KW  - Biology
N1  - A shortened version of this work was published in 1969 under title: Elements of biological science; Includes bibliographies
ER  -