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Technology and union survival : a study of the print. industry
Scott, Daniel T., (1987)
American newspapers, 1821 - 1936 ; a union list of files available in the United States and Canada
Gerould, Winifred Gregory, (1967)
The standard periodical directory : the complete guide to more than 20000 United States & Canadian periodicals ; industrial, business, medical ...
(1964)