TY  - BOOK
AU  - Davy,John
TI  - On hope, evolution and change: selected essays
T2  - Social ecology series
SN  - 0950706272
U1  - 304.2 
PY  - 1985///
CY  - Stroud
PB  - Hawthorn Press
N1  - Includes bibliographical references
ER  -