000 00285nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a335 FIS
100 _aFiszel H.
245 0 _aInvestment efficiency in a social economy.
260 _aLondon
_b Pergamon press
_c1966
942 _cANF
999 _c315279
_d315279