000 00308nam a2200121Ia 4500
008 221001s1970 xx 000 0 eng d
082 _a330.9 RIC
100 _aRichardson, Harry W.
245 0 _aElements of regional economics
260 _aLondon
_bPenguin Books
_c1970
300 _a166p.
942 _2ddc
_cBK
999 _c15285
_d15285