00317nam a2200097Ia 4500008004000000082001600040100004600056245005300102260005300155300001100208210210b1958   xxu||||| |||| 00| 0 eng d  a300.72 MCCM  aMcCORMICK (Thomas C) and FRANCIS (Roy G).  aMethods of research in the behavioural sciences.  aNew York.bHarper & Brothers, Publishers.,c1958  aix,244