TY  - BOOK
AU  - Campbell,Neil A.
AU  - Heyden,Robin J.
AU  - Williamson,Brad
TI  - Biology: exploring life 
SN  - 0130625922
PY  - 2004///
CY  - Mass
PB  - Prentice Hall
KW  - Biology
KW  - Study and teaching
ER  -