TY  - BOOK
AU  - Haila Yrj̲
AU  - Levins,Richard
TI  - Humanity and nature: ecology, science, and society 
SN  - 1853050415 
AV  - QH541 
PY  - 1992///
CY  - London, Concord, Mass.
PB  - Pluto Press
KW  - Ecology
KW  - Human beings
KW  - Influence on nature
KW  - Political aspects
N1  - Includes bibliographical references (p.255-265) and index
ER  -