@techreport{41baef595efa4fef9c0b6ac32e43c616,
title = "Methodology of the ROA information system on occupational groups and types of education",
author = "\{de Grip\}, A. and L. Borghans and E. Willems",
year = "1995",
month = jan,
day = "1",
doi = "10.26481/umarow.199501E",
language = "English",
isbn = "90-5321-153-5",
series = "ROA Working Papers",
publisher = "Researchcentrum voor Onderwijs en Arbeidsmarkt, Faculteit der Economische Wetenschappen",
number = "1E",
type = "WorkingPaper",
institution = "Researchcentrum voor Onderwijs en Arbeidsmarkt, Faculteit der Economische Wetenschappen",
}