TY  - BOOK
AU  - Crosby,Alfred W.
TI  - ECOLOGICAL IMPERIALISM
SN  - 0521456908
U1  - 304.2 
PY  - 1986///
CY  - 
PB  - Cambridge Univ. Press, Cambridge
KW  - Human Ecology
KW  - Europeans -- Migrations
KW  - Human Geography
ER  -