TY  - BOOK
AU  - Hoefnagels, Marielle.
TI  - Biology: concept and investigation 
SN  - 9780077629380
AV  - QH307.2 .H64 2012 9888
PY  - 2012///
CY  - Boston 
PB  - McGraw Hill
KW  - Biology
N1  - Includes bibliographical references and index
ER  -