@techreport{52c65af8c7f544649264a205c6f5eba0,
title = "An explanation of the educational structure of occupations",
author = "T.B.J. Beekman and R. Dekker and {de Grip}, A. and J.A.M. Heijke",
year = "1989",
month = jan,
day = "1",
doi = "10.26481/umarow.198903E",
language = "English",
series = "ROA Working Papers",
publisher = "Researchcentrum voor Onderwijs en Arbeidsmarkt, Faculteit der Economische Wetenschappen",
number = "3E",
type = "WorkingPaper",
institution = "Researchcentrum voor Onderwijs en Arbeidsmarkt, Faculteit der Economische Wetenschappen",
}