TY  - BOOK
AU  - Blache, P Vidal De La
AU  - Bingham, Millicent Todd (Tr.)
AU  - Martonne, Emmanuel De (Ed.)
TI  - Principles of human geography
U1  - 911 21st
PY  - 1926///
CY  - London
PB  - Constable
KW  - Human geography; Population; Population density; Human settlements; Population geography
ER  -