00343nam a2200133 a 450000500170000008200130001710000240003010000220005424500440007625000120012026000350013230000270016763000150019420251202164134.0  a150bBOU  aBourne, Lyle Eugene  aEkstrand, Bruce R  aPsychologybits principles and meanings  a3rd ed.  aNew YorkbHolt, Rinehartc1976  axiv, 610p.b25 cm.cHB  aPsychology