Zocht je misschien: variation, continent, validation?
Parents’ Willingness to Invest in Primary Oral Health Prevention for Their Preschool Children
Peggy van Spreuwel (Onderzoeker); Katarina Jerković-Ćosić (Lector); Cor van Loveren (Onderzoeker); Geert van der Heijden (Onderzoeker)
Valuing elite sport success using the contingent valuation method: A transnational study
Funahashi, Hiroaki; de Bosscher, Veerle; Dijk, Bake; Shibli, Simon; Sotiriadou, Popi; Mäkinen, Jarmo