TY  - BOOK
AU  - Archer, Barbara, E; Grenville,H.W; Jago, Margararet; Johnson, C.B.
AU  - Archer,Barbara Eileen
TI  - Understanding biology
SN  - 0263060039 (pbk)
AV  - QH308.7 
U1  - 574 19
PY  - 1976///
CY  - London
PB  - Mills and Boon
KW  - Biology
N1  - Includes index
ER  -