TY  - BOOK
AU  - MacArthur, Robert H.
TI  - Geographical ecology: patterns in the distribution of species
U1  - 578.09 21st ed.
PY  - 1972///
CY  - New York
PB  - Harper and Row Publishers
KW  - Biogeography
KW  - Ecology
KW  - Geography
ER  -