00462nam a2200145Ia 4500082001600000100002600016245008200042260003500124300001700159440002900176650003400205650002400239650003100263650002200294  a300.1 GRO-;  aGroot , Adriaan D. De 0aMethodology: foundations of inference and research in the behavioral sciences  aParisbMouton Publishersc1969  axviii, 400p.  aPsychological studies; 6  aSocial sciences - Methodology  aBehavioral sciences  aSocial sciences - Research  aSocial psychology