TY  - BOOK
AU  - Roberts, M. B. V.
TI  - Biology: A funtional approach 
SN  - 0174480334
AV  - QH 308.7 .R63 1986 
PY  - 1986///
CY  - United Kingdom
PB  - Thomas Nelson & Sons Ltd
KW  - Biology
N1  - Includes index
ER  -