Magazines in the United States, their social and economic influence.
| Autor principal: | |
|---|---|
| Format: | Llibre | 
| Idioma: | English | 
| Publicat: | New York
          Ronald Press Co.
    
        [1949]. | 
| Matèries: | 
| Autor principal: | |
|---|---|
| Format: | Llibre | 
| Idioma: | English | 
| Publicat: | New York
          Ronald Press Co.
    
        [1949]. | 
| Matèries: |