TY  - BOOK
AU  - Raven, Peter H.
AU  - Johnson, George B.
TI  - Understanding biology
SN  - 9780697222312
AV  - QH 308.2 .R38 1995 
PY  - 1995///
CY  - London
PB  - Wm. C. Brown publishers
KW  - Biology
KW  - Animals
KW  - Genetics
KW  - Plants
N1  - Includes bibliographical references and index
ER  -