TY  - BOOK
AU  - L. P. Kirwan
TI  - Nubia - An African Frontier Zone: Repr. from ''The Advancement of Science'', vol. XIX, 1962-63
PY  - 1962///
PB  - No publisher
KW  - Offprint
KW  - Geography
KW  - History
KW  - Nubia
ER  -