The History of an Advertising Agency: N. W. Ayer & Sons at Work 1869-1939 Ralph M. Hower

Autor:	Cochran, Thomas C.
Zdroj:	The Pennsylvania Magazine of History and Biography, 1940 Jan 01. 64(1), 122-125.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/20087262 Zobrazit plný text záznamu