TY  - BOOK
AU  - Simpkins,J./Williams,J.I./Sands,M.K
TI  - Advanced Biology
SN  - 0713525622
AV  - QH307.2S5 1985 
PY  - 1985///
CY  - London
PB  - Bell & Hyman ltd
KW  - Organisms
KW  - Biology of the cell,mammal and flowering plants
ER  -