The sample survey: theory and practicede Donald P. WarwickMateriasInterviewingResearchQuestionnairesSocial sciencesSocial surveysRechercheSciences socialesForschungInterviewsPesquisa Ou Investigacao CientificaSurvey-onderzoekInterviewEdiciones (1)The sample survey: theory and practice (1975)McGraw-Hill · inglésMás obras de Donald P. WarwickThe Ethics of social interventionSocial research in developing countriesSocial research in developing countries