000 00406nam a2200157Ia 4500
008 170101s1969 xx 000 0 und d
082 _a300.18 D81T
100 _aDUBIN, Robert
245 0 _aTheory building
260 _bN.Y
_c1969
300 _a298p
650 _aSOCIAL SCIENCES -- METHODOLOGY
653 _aSOCIAL SCIENCES -- METHODOLOGY
653 _aSOCIAL SCIENCES -- RESEARCH
942 _2ddc
_cB
999 _c32134
_d32134