Methods for environmental change; an exploratory study

by Kok Gerjo, Gottlieb Nell H, Panne Robert, Smerecnik Chris
Published 2012-11-01

An exploratory study of Muslim adolescents' views on sexuality: Implications for sex education and prevention

by Smerecnik Chris, Schaalma Herman, Gerjo Kok, Meijer Suzanne, Poelman Jos
Published 2010-09-01