Education and work in the Spanish educational reform :

By Diez-Hochleitner, Ricardo.. Paris : Unesco, 1981 . 64 p. : 21 cm.. 9231018183 (pbk.)

Place Hold on Education and work in the Spanish educational reform :

Integrated science in the junior secondary school in Sri Lanka /

By Ranaweera, A. M.. Paris : Unesco Press, 1976 . 31 p. ; , At head of title: An International Bureau of Education series. | "Study prepared for the Asian Centre of Educational Innovation for Development." 21 cm.. 9231013742

Place Hold on Integrated science in the junior secondary school in Sri Lanka /

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Education and work in the Spanish educational reform :

Integrated science in the junior secondary school in Sri Lanka /