Berghe, Wouter Van den Engineering manpower: A comparative study on the employment of graduate engineers in the Western world / Wouter Van de Berghe. - París : UNESCO, 1986. - 233 p. : fot. - Studies in engineering education ; 10 . ISBN: 9231023829 No. de Clasificación Universal Decimal: 331: 62 (100)=20 BER No.10