TY  - BOOK
AU  - Smith,Robert Leo
AU  - Smith,Thomas Michael
TI  - Elements of ecology
SN  - 0321015185
PY  - 1998///
CY  - Menlo Park, Calif.
PB  - Benjamin Cummings
KW  - Ecology
N1  - Includes bibliogr. references (p. 507-521) and index
ER  -