000 00307nam a2200109Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a150.72 FES K
100 _aFestinger, Leon , Katz, Daniel
245 0 _aResearch Methods in the Behavioral Sciences
264 _bAmerind Publishing
_c1968
300 _a660p.
999 _c15657
_d15657