000 00268cam a2200109 4500
020 _a0192851551 (pbk.)
100 1 _aPORCH Douglas
245 0 _aThe conquest of the Sahara
260 _aOxford:
_bOxford University Press,
_c1986
300 _a332p.
945 _i0012728
_rY
_sY
999 _c1165
_d1165