C. Verhaar

On the mysteries of unemployment: causes, consequences and policies.

C. Verhaar, L. Jansma, De Goede, 1992 .

Networking between economy and education; regional knowledge transfer in Dutch agriculture

Aimée Hoeve, Loek Nieuwenhuis, A. Hoeve, 2003 .

Learning in a science centre with a language deficit

Mart Ottenheim, Charley Verhaar, Rosali Blom, 2015 .