Chinhoyi University Of Technology OPAC

Mail and telephone surveys : the total design method.

Dillman, Don A.

Mail and telephone surveys : the total design method. - New York : Wiley - Interscience, 1978. - xvi, 325p. : ill.

Includes bibliographical references and index.

0471215554


Social surveys.
Questionnaires.
Social surveys.
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