Scientific and technological progress and job qualification /
Ivanov, N. P.
Scientific and technological progress and job qualification / N. P. Ivanov. - Paris : IIEP, 1981. - 56 p. - IIEP research report ; 45 .
Calidad de la educación
MAESTROS ---OFERTA Y DEMANDA
Scientific and technological progress and job qualification / N. P. Ivanov. - Paris : IIEP, 1981. - 56 p. - IIEP research report ; 45 .
Calidad de la educación
MAESTROS ---OFERTA Y DEMANDA