000 00333nam a2200145Ia 4500
008 220601s1972 xx 000 0 eng d
020 _qPaper
041 _aEnglish
082 _a336.293
_bRIC L2
100 _aRichardson, H W
245 0 _aRegional economics
260 _bWidenfeld
_c1972
650 _aEconomics
942 _2ddc
_cBK
999 _c1105
_d1105