00766nas a2200217 a 450000100060000000300080000600500170001400800410003103500190007204000330009104100080012408200240013211000370015624501210019326000580031430000210037261000230039365000290041665000230044578000800046845857BD-RjUL20211209054058.0160728s1937    sz   |||||||||||| ||eng|   a(BD-RjUL)45975  aDLCcCarPdDLCdBD-RjULbeng  aeng  223a341.1bBUL 1937 0aLeague of nations.bSecretariat.10aBulletin of League of nations teaching : bthe teaching of the principales and facts of international co-operation /  aGeneva :bSecretariat of the League of nations,c1937  a213 p. ;c25 cm.20aLeague of Nations.  aEducationvPeriodicals.   aLeague of Nations.00nSERLOC preceding entrytLeague of Nations. Secretariat.  Educational survey