TY  - BOOK
AU  - Crone,G.R.
TI  - Background to political geography
SN  - 9273485938
PY  - 1969///
CY  - London
PB  - Pitman Paperbacks
KW  - Geopolitics
KW  - World politics
KW  - 1945
N1  - Bibliography : p. 235-236
ER  -