TY  - BOOK
AU  - Toole,Glenn
AU  - Toole,Susan
TI  - Understanding biology for advanced level
AV  - QH308.2 TOO 
PY  - 1988///
PB  - Hutchinson Ltd.
KW  - Biology
KW  - Study and Teaching (Higher)
N1  - Includes bibliography and index
ER  -