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The evaluation of mail and telephone techniques in snowballing studies


Author:
Moore, R. Paul.
Source:
USDA
Year:
1970
Subject:
Beekeepers, Snowball sampling, Mail surveys, Response rate, Telephone surveys, beekeepers, and surveys
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/30185