TY  - BOOK
TI  - The learning companion: biological science
SN  - 0-87197-477-0
U1  - REF 901 T374 2000 v.3 
PY  - 2000///
CY  - London
PB  - The Southwestern Company
KW  - Biology
KW  - Science
N1  - Includes bibliographical references and index
ER  -