00632nam a2200181Ia 450000500170000000800460001703700120006304000210007504100130009608400190010924500360012826000900016430000090025449000450026394200190030899900210032795201020034820250508162446.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a500, UNEqFEDL 0aNew horizons of human knowledge  aParis, FrancebUnited Nations Educational, Scientific and Cultural Organizationc1981  a98p.  aA series of public talks given at Unesco  cTEXLh500, UNE  c1376674d1376674  00104070aFEDLbFEDLd2025-05-08l0o500, UNEpEL0069029r2025-05-08 16:24:46w2025-05-08yTEXL