TY  - BOOK
AU  - 
AU  - Penick, John E.
TI  - Biology: a community context 
SN  - 0-538-65208
U1  - 575 LEO DDC 22
PY  - 1998///
CY  - Cincinnati
PB  - South-Western Educational Pub.
N1  - Includes bibliographical references and index
ER  -