TY  - BOOK
AU  - Johnson, George . B and Raven, Peter . H
TI  - Biology: Principles and explorations
SN  - 0030519993
AV  - QH308.2.J6 2001 
PY  - 2001///
CY  - Austin
PB  - Hott, Rinehart & Winston
KW  - Biology--Textbooks
ER  -