00489nam a22000977a 4500008004100000245012300041264002800164653005800192952012200250999001900372250314s1970    fr ||||| |||| 00| 0 eng d  aSurvey on the Scientific and Technical Potential of the Countries of Africa /cUnesco Field Science office for Africa.  aParis :bUnesco,c1970.  aმეცნიერება და ცოდნა  00142udc40709751369aCPLbCPLcGENd2025-03-14l0p2025-1328959r2025-03-14 09:28:42t2E16155w2025-03-14yBKix  c814061d814059