Transfer of Educational Materials: Report of an Expert Meeting on "Possibilities of International Co-operation in the Exchange of Educational Materials" Hanover, March 15 - 16, 1972 - Couverture rigide

 
9783794052172: Transfer of Educational Materials: Report of an Expert Meeting on "Possibilities of International Co-operation in the Exchange of Educational Materials" Hanover, March 15 - 16, 1972