TY  - BOOK
AU  - Hoefnagels, Marielle.
TI  - Biology: Concepts and investigations
SN  - 9780072916904
AV  - QH 307.2 .H64 2009 
PY  - 2009///
CY  - New York
PB  - McGraw Hill
KW  - Biology
N1  - Includes index
ER  -