00976nam a22002411i 450099100088741970753620040209143810.0040220s1971 xxu|||||||||||||||||eng b12685367-39ule_instARCHE-068370ExLDip.to Scienze pedagogicheitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.330.9Nazioni Unite.Department of international economic and social affairs3832901970 :report on the world social situation /Department of economic and social affairsNew York :United Nations,1971XII, 231 p. ;28 cmNazioni UniteRapporti1970.b1268536702-04-1417-03-04991000887419707536LE022 MP 129 E 1412022000198165le022-E0.00-l- 00000.i1319647917-03-041970271542UNISALENTOle02217-03-04ma -engxxu01