TY  - BOOK
AU  - Smith,Robert Leo
TI  - Elements of ecology
SN  - 0060163287
AV  - QH541 S647E 1992
PY  - 1992///
CY  - New York, N.Y.
PB  - HarperCollins
KW  - ECOLOGY
N1  - Includes bibliographical references and index
ER  -