"Worth knowing"
Subtitle: the story of an advertisement, or, the explosion of a poisonous shell
Edition: 1st ed.
Series: The Vital Issue booklets -- no. 7; Harvard College Library pamphlet digitization program
Publisher: Vital Issue
Published: 1915
Place of publication: New York
Language: eng
Number of pages: 22
Subjects: World War, 1914-1918; Public opinion; Defense industries
Notes: Cover title.