000 00409nam a2200133Ia 4500
008 190415s9999 xx 000 0 und d
082 _a302.30973 ISR-;
100 _aIsard, Walter
245 0 _aGeneral theory: social, political, economic and regional with particular referen
260 _aCambridge
_bM.I.T. Press
_c1969
300 _axIiii, 104p.
440 _aRegional science studies series
942 _cBK
999 _c14440
_d14440