L' Amérique au microscope 
Publisher: Editions des Portiques
Published: 1933
Place of publication: Paris
Language: fre
Number of pages: 226
Subjects: Besançon de Wagner, Maggy -- Travel -- United States.; United States -- Social life and customs -- 1918-1945.
Notes: At head of title: Maggy Besançon de Wagner (Maggy Rouff).