00439nam a2200097Ia 4500008004100000050002000041100001900061245007600080247009800156264008700254230508s1997 xx 000 0 und d aBF 181 M39 19971 aMcGuigan, F.J.10aExperimental psychology : bmethods of research 7th ed.cMcGuigan, F.J. aExperimental psychology : methods of research 7th ed._BF 181 M39 1997 c.2_McGuigan, F.J._1997 a[Place of publication not identified] : bPearson Education Asia Pte Ltd., c1997.