Whiting or ground chalk and precipitated chalk.
Subtitle: Reports of the United States Tariff Commission to the President of the United States.   Differences in costs of production of whiting or ground chalk and precipitated chalk in the United States and in the principal competing countries, as ascertained pursuant to the provisions of section 315 of title III of the Tariff Act of 1922.
Publisher: U. S. Govt. Print. Off.
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Chalk.
Notes: At head of title:  United States Tariff Commission, Washington.