TY  - BOOK
AU  - Smallwood, William L.
AU  - Alexander, Peter
TI  - Biology
SN  - 0382049004
AV  - QH308.2 .S63 1981 
PY  - 1981///
CY  - Glenview, Illinois
PB  - Silver Burdett Company
KW  - Biology
N1  - Includes bibliographical references and index
ER  -