000 00263nam a2200097 4500
245 _aIntroduction to regional science
_cWalter Isard
100 _aIsard, Walter
260 _aEnglewood Cliffs
_bPretice-Hall
_cc1975
300 _axxii,506p.; 23cm.
082 _a309.25
_bISA
999 _c4120
_d4120