"B9934526, voorw.: dr." . . _:B76b4e1050a2a4dd8e82737a7d6470aab . "A." . "de Grip" . "Werkt bij het Researchcentrum voor Onderwijs en Arbeidsmarkt (ROA) van de Universiteit van Maastricht"@nl . . "A. de Grip" . "Grip, A. de" . "Grip, Andries de" . _:B76b4e1050a2a4dd8e82737a7d6470aab . _:B76b4e1050a2a4dd8e82737a7d6470aab . _:B76b4e1050a2a4dd8e82737a7d6470aab "2023-05-23"^^ . _:B76b4e1050a2a4dd8e82737a7d6470aab . _:B76b4e1050a2a4dd8e82737a7d6470aab . _:B76b4e1050a2a4dd8e82737a7d6470aab "072553766" . _:B76b4e1050a2a4dd8e82737a7d6470aab . _:B76b4e1050a2a4dd8e82737a7d6470aab . _:B76b4e1050a2a4dd8e82737a7d6470aab .