TY  - BOOK
AU  - Keeton,William T.
TI  - Biological science
SN  - 0393093875
AV  - QH308.2 .K44 1972
U1  - 574 
PY  - 1972///]
CY  - New York
PB  - Norton
KW  - Biology
N1  - A shortened version of this work was published in 1969 under title: Elements of biological science; Errata slip inserted; Includes bibliographies
ER  -