Tariff Information Surveys on the Articles in Paragraph 500 of the Tariff Act of 1913 and Related Articles in other Paragraphs. by the U.S. Tariff Commission. Copals, Shellac, and other Varnish Gums, Naval Stores Industry; Gutta-percha and India Rubber.

MLA

United States. Tariff Information Surveys on the Articles in Paragraph 500 of the Tariff Act of 1913 and Related Articles in other Paragraphs. by the U.S. Tariff Commission. Copals, Shellac, and other Varnish Gums, Naval Stores Industry; Gutta-percha and India Rubber. [Place of publication not identified] : [publisher not identified], 1920-1921.

APA

United States. (1920). Tariff Information Surveys on the Articles in Paragraph 500 of the Tariff Act of 1913 and Related Articles in other Paragraphs. by the U.S. Tariff Commission. Copals, Shellac, and other Varnish Gums, Naval Stores Industry; Gutta-percha and India Rubber. [Place of publication not identified] : [publisher not identified].

Chicago

United States. Tariff Information Surveys on the Articles in Paragraph 500 of the Tariff Act of 1913 and Related Articles in other Paragraphs. by the U.S. Tariff Commission. Copals, Shellac, and other Varnish Gums, Naval Stores Industry; Gutta-percha and India Rubber. [Place of publication not identified] : [publisher not identified], 1920-1921.