Participation of boys and girls in school Environmental Clubs : the case of Holeta Secondary and Preparatory and Yemane Birhan Secondary School Environmental Clubs, Ethiopia
Didemo, T.O. (Student); Scheffers, S.
Snacking behavior in adolescence: the influence of peer group members and school availability of snacks and soft drinks
MD Eveline Wouters (Lector)
Environmental Protection: a shifting focus
Jan Venselaar (Lector)