Statistics on science and technology in Latin America ;
Thébaud, Schiller
Statistics on science and technology in Latin America ; experience with UNESCO pilot projects 1972-1974 / by Schiller Thébaud. - París : UNESCO, 1976. - 76 p. : fot. - Statistical reports and studies ; 20 .
923101336X
OC 31: 5.001.5 (7/8)=20 THE No.20.
Statistics on science and technology in Latin America ; experience with UNESCO pilot projects 1972-1974 / by Schiller Thébaud. - París : UNESCO, 1976. - 76 p. : fot. - Statistical reports and studies ; 20 .
923101336X
OC 31: 5.001.5 (7/8)=20 THE No.20.