The Comparative Validity of Telephone and Face-to-Face...

The Comparative Validity of Telephone and Face-to-Face Interviews in the Measurement of Message Diffusion from Leaflets

Otto N. Larsen
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Volume:
17
Language:
english
Journal:
American Sociological Review
DOI:
10.2307/2088003
Date:
August, 1952
File:
PDF, 954 KB
english, 1952
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