A historical overview of the effects of new mass media: Introductions in magazine publishing during the twentieth century.
The search terms have been selected by the author(s). They can be altered or deleted by the reader, as two or three short, precise terms or phrases produced the best Boolean (AND) searches. To learn more about the resources searched, click on ABOUT. These resources have been selected for their relevance and open (free) access to all or part of their contents.