TY  - BOOK
AU  - Crosby,Alfred W
TI  - Ecological imperialism: the biological expansion of Europe, 900-1900 
SN  - 0521456908
U1  - 325.32 CRO 
PY  - 1993///, c1986
CY  - Cambridge [Cambridgeshire], New York
PB  - Cambridge University Press
KW  -  
KW  - Biogeography	
KW  - Human ecology
KW  - Europeans
KW  - Migrations
KW  - Human geography
KW  - Biogeography
N1  - Includes bibliography and index
ER  -