- Publication Title:
- Ideas, plans, methods, or systems.
- Display Title:
- Circulars. 31. Ideas, plans, methods, or systems.
- Series Title:
- Circulars.
- Corporate Agency Authors:
- Copyright Office and Library of Congress
- Sort Author:
- Copyright Office
- Author place:
- Washington, DC
- Author zip:
- 20540
- Date:
- Aug. 1973
- Publish Date ISO Format:
- 1973-08-01T00:00:00Z
- Publication Start:
- 19730801
- Publication End:
- 19730831
- Corporate/Agency Author:
- Copyright Office
- Publication month:
- 5
- Publication year:
- 1973
- SuDoc number:
- LC 3.4/2:(nos.)
- Description:
- 1 p. 4°
- Notes:
- † Distribution Made by Issuing Office. • Sent to Depository Libraries. Item 802-A
- Availability:
- † Distribution Made by Issuing Office. • Sent to Depository Libraries. Item 802-A
- GPO Item number:
- 802-A
- Monthly Catalog date:
- January 1974
- Monthly Catalog issue number:
- 948
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1974-01-01T00:00:00Z
- Monthly Catalog entry number:
- 248
- Record start page number:
- 21