TY  - BOOK
AU  - Nelson, Gareth
AU  - Platnick, Norman
TI  - Systematics and Biogeography : Cladistics and Vicariance
SN  - 0231045743
PY  - 1981///
CY  - New York
PB  - Columbis University Press
KW  - Biology - Classification
KW  - Biogeography
ER  -