000 00328nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _a300.72 RES;
100 _aOsborne, Harold W./s
245 0 _aResearch methods: issues and insights
260 _aCalifornia
_bWadsworth Publishing
_c1971
300 _axii, 472p.
942 _cBK
999 _c19240
_d19240