Social science in Soviet secondary schools: syllabus of the new course

2019-07-022019-07-021966https://edumedia-depot.gei.de/handle/11163/5344https://opac.lbs-braunschweig.gbv.de/DB=6/CLK?IKT=12&TRM=1668328860Social science in Soviet secondary schools: syllabus of the new course1668328860