TY  - BOOK
AU  - Hayward,Tim
TI  - Ecological thought: an introduction 
SN  - 0745613209
AV  - QH540.5 .H38 1994
PY  - 1994///
CY  - Cambridge, MA
PB  - Polity Press
KW  - Ecology
KW  - Philosophy
KW  - Evolution
ER  -