00299    a2200097   4500082001400000100002000014245007400034260004300108300003500151650001500186  a150.8 MAR  aMarx, Melvin H.  aSystems and Theories in PsychologycMelvin H. Marx, William A. Hillix  aIslamabad :bNational Book Foundation,  axvii, 489p. :bill ., ;c25 cm  aPsychology