TY  - BOOK
AU  - Cornelis, Erlinde
TI  - Persuasive effects of two-sided social marketing messages : a dissertation in fulfillment of the requirements for the degree of doctor (PhD) in political and social sciences
PY  - 2013///
CY  - Gent
PB  - Universiteit Gent
KW  - voorlichtingscampagnes
KW  - preventie
KW  - gezondheidszorg
KW  - effectiviteit
KW  - onderzoeksrapporten
KW  - doctoraatsthesissen
ER  -