Communications pretesting

Bibliografiske detaljer
Hovedforfatter:	Bertrand, Jane T.
Format:	Bog
Sprog:	English
Udgivet:	Chicago Communication Laboratory Community and Family Study Center, University of Chicago, c1978.
Serier:	Media monograph 6
Fag:	Communication in birth control > Latin America. Communication in birth control > Methodology. Communication in rural development > Methodology.