TY  - GEN
AU  - Raven, Peter H.
AU  - Johnson, George B.
TI  - Biology
SN  - 0697225704
U1  - 574  
PY  - 1996///
CY  - Dubuque : 
PB  - W M C Brown Publishers
KW  - Biology
N1  - Includes bibliographical references and index
ER  -