Zobrazeno 1 - 10
of 15
pro vyhledávání: '"David J. LeRoy"'
Publikováno v:
Journalism Quarterly. 51:102-106
Autor:
Wenmouth Williams, David J. LeRoy
Publikováno v:
Journalism Quarterly. 53:516-521
General sample survey found more valid and only slightly more expensive than mail survey, phone survey and mailing list survey.
Publikováno v:
Communication Research. 1:406-425
Autor:
Bernadette McGuire, David J. Leroy
Publikováno v:
Journal of Communication. 27:79-85
Autor:
David J. LeRoy
Publikováno v:
Journal of Communication. 30:157-163
Autor:
Bernadette McGuire, David J. Leroy
Publikováno v:
Journal of Broadcasting. 21:391-400
Autor:
Donald F. Ungurait, David J. Leroy
Publikováno v:
Journal of Broadcasting. 19:23-30
(1975). Ascertainment surveys: Problem perception and voluntary station contact. Journal of Broadcasting: Vol. 19, No. 1, pp. 23-30.
Publikováno v:
Journal of Broadcasting. 11:369-372
Autor:
David J. Leroy
Publikováno v:
Southern Speech Communication Journal. 38:80-90
Replicating salient features of a study perfomed in Michigan, it was found that the northern and southern community leaders differed in their programming requests. The two public samples were quite similar, however, in ranking their requests. The fin
Publikováno v:
Journal of Broadcasting. 13:325-330