000 00260nam a2200109Ia 4500
008 160710s1955 xx 000 0 und d
100 _aUNESCO
245 _aINTERNATIONAL BIBILIOGRAPHY OF ECONOMICS
260 _bUNESCO
_c1955
300 _a431
942 _2ddc
_cB
999 _c17973
_d17973