Studies on commercial policy and customs administration /
League of Nations.Economic Committee.
League of Nations.
Geneva : The League,
1931.
Caption title.
"Official no.: E.726."
"Geneva, July 2nd, 1931."
Volume 1. Methods of application of specific tariffs -- Volume 2. A. customs treatment of samples without value. B. customs treatment of printed material intended for use as advertisements.
Commercial policy.
Tariff.