TY  - BOOK
AU  - Roberts,M.B.V.
TI  - Biology: a functional approach 
SN  - 0174480199
AV  - .R63 1986 QH308.7 
PY  - 1986///
CY  - Sunbury-on-Thames
PB  - Nelson
KW  - Biology
N1  - Includes index; Bibliography: p.[670]-682
ER  -