000 00336nam a2200133Ia 4500
008 160601s9999 xx 000 0 und d
100 _aGoldstein, Sidney, Ed
_923203
100 _aSly, David
_917918
245 _aBasic data needed for the study of urbanization
260 _aBelgium
260 _bIUSSP
260 _c1974
300 _a100
999 _c7690
_d7690