000 00305nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aUGE XA K8;1 GEO/E
100 _aGEORGE N HALM
245 0 _aECONOMIC SYSTEMS,A COMPARITIVE ANALYSIS
260 _bPENGUIN BOOKS
_c1968
300 _a420
942 _cTB
999 _c1770
_d1770