00306nam a2200109Ia 450000500170000000800410001708200150005810000170007324500720009026000270016230000070018920260205045035.0260111s9999||||xx |||||||||||||| ||und||  a309  AM58T  aDatta, Amlan 0aThird Movement Or Stages In Evolution Of The Human Mind And Society  aCalcuttabAnandac1983  a75