Authors: Borghans, Lex Heijke, Hans

Citation: Lex Borghans et Hans Heijke, Forecasting the Eduacational Structure of Occupations: A Manpower Requirement Approach with Substitution, Labour, 10(1), 1996, pp. 151-192

Authors: Heijke, Hans Beekman, Theo De Grip, Andries Dekker, Ron

Citation: Hans Heijke et al., An Explanation of the Educational Structure of Occupations, Labour, (3), 1991, pp. 151