فيلم Animal Studies in the Social Modification of Organically Motivated Behavior 1938 مترجم اون لاين
التصنيففيلم
السنة1938
المدة11 د
الأنواعوثائقي
القصة
A record-instructional film showing a few of the many ways in which the behaviour of hungry rats can be modified according to the nature of the prevailing social situation.
