TY  - BOOK
AU  - Turk,Jonathan
TI  - Ecosystems, energy, population
T2  - Saunders golden series in environmental studies
SN  - 0721689302
U1  - 301.31 
PY  - 1975///
CY  - Philadelphia
PB  - Saunders
KW  - Ecology
KW  - Human ecology
N1  - Supplemented by: Instructor's guide to accompany Ecosystems, energy, population /Jonathan Turk [and others]. (49 p. ; 27 cm.) published : Philadelphia : Saunders, 1975. Call number: QH541.E32 Suppl; Includes bibliographies and index
ER  -