TY  - BOOK
TI  - Ecological Imperialism: The biological expansion of Europe, 900-1900 
SN  - 0-521-45690-8
U1  - 325.32 CRO 
PY  - 1986///
CY  - Cambridge ...(et al)
PB  - Cambridge university press
KW  - 1. ecology 2. imperialism
ER  -