000 00233 a2200097 4500
001 44196
100 _aBrown, W.E
245 _aThe map approach to 20th century history
260 _aLondon
_bUniv tut press
_c
090 _c27937
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942 _aNUST-CAE
_cM
_c19932
999 _c279269
_d279269