00817cam a22002651 4500 9785793 BD-DhUL 20170611100419.0 750604s1952 xx 000 0 eng d 53003343 (OCoLC)1371570 DLC NSyU DLC BD-DhUL premarc T65 .U4 607 UNE Unesco Education in a technological society : a preliminary international survey of the nature and efficacy of technical education / Paris : 1952. Unesco, 73 p. ; 22 cm. Its Tensions and technology series Technical education. Unesco. Tensions and technology series. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 204640 204640 0 0 ddc 0 607_000000000000000_UNE 0 NFIC 344735 DUL DUL GEN 2017-06-11 607 UNE 60628 2017-06-11 2017-06-11 BK