000 00279nam a2200109Ia 4500
008 230907s9999||||xx |||||||||||||| ||und||
082 _a150.721
_bCOZ
100 _aCozby, Paul C.
_9116099
245 0 _aMethods in behavioral research /
300 _axix, 425 pages ;
942 _cBK
999 _c601048
_d601048