TY  - BOOK
AU  - Blache, P. Vidat De La
AU  - Martonne, Emmanuel De,ed.
TI  - Principles of human geography
U1  - 304.23/301.3/BLA 
PY  - 1926///
CY  - London
PB  - Constable Publishers
KW  - Geography, Space, Time Factor
KW  - Human Ecology
KW  - Social Science
KW  - Social Behaviour
N1  - First published 1926, reprinted 1959
ER  -