Copyright registration of designs
Subtitle: Hearings ... on H.R. 11852
Series: 71st Cong., 2d sess. House -- Rept. 1372
Publisher: Govt. print. off.
Published: 1930
Place of publication: Washington
Language: eng
Table of contents: title: Pt. 1. Hearings, December 16, 1930.; title: Pt. 2. Hearings January 8. 1931.