TY  - BOOK
AU  - Johnson, George B. (George Brooks), 1942-
AU  - Raven, Peter H
TI  - Biology
SN  - 0697225704
AV  - QH 308.2 Rav 
PY  - 1990///
CY  - Boston
PB  - Wm. C. Brown Publishers
KW  - BIOLOGY--STUDY AND TEACHING
KW  - BIOLOGY
N1  - Includes bibliographical references and index
ER  -