@techreport{86d31514ff9a4ec08271513f7b9f61bc,
title = "Clustering educational categories in a heterogeneous labour market",
author = "J.A.M. Heijke and E. Willems and A. Matheeuwsen",
year = "1998",
month = jan,
day = "1",
doi = "10.26481/umaror.199802E",
language = "English",
isbn = "90-5321-247-7",
series = "ROA Research Memoranda",
publisher = "Researchcentrum voor Onderwijs en Arbeidsmarkt, Faculteit der Economische Wetenschappen",
number = "2E",
type = "WorkingPaper",
institution = "Researchcentrum voor Onderwijs en Arbeidsmarkt, Faculteit der Economische Wetenschappen",
}