Trade practice rules for the subscription and mail order book publishing industry as promulgated September 3, 1940 ...
Publisher: U.S. Govt. print. off.
Published: 1940
Place of publication: Washington]
Language: eng
Subjects: Booksellers and bookselling; Colportage, subscription trade; Book industries and trade
Other titles: Subscription and mail order book publishing industry; Subscription and mail order book publishing industry
Notes: At head of title: Federal trade commission.