- Publication Title:
- Bureau of Mines approval system for respiratory protective devices; by S. J. Pearce.
- Display Title:
- Information circulars. 7782. Bureau of Mines approval system for respiratory protective devices; by S. J. Pearce.
- Series Title:
- Information circulars.
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Pearce, S. J.
- Date:
- June 1957
- Publish Date ISO Format:
- 1957-06-01T00:00:00Z
- Publication Start:
- 19570601
- Publication End:
- 19570630
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 7
- Publication year:
- 1957
- SuDoc number:
- I 28.27:(nos.)
- Description:
- [3]+6 p. il. 4°
- Notes:
- [Processed. Revision I. C. 7600.]
- Notes:
- [Processed. Revision I. C. 7600.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh. Pa.
- Availability:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh. Pa.
- Monthly Catalog date:
- August 1957
- Monthly Catalog issue number:
- 751
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1957-08-01T00:00:00Z
- Monthly Catalog entry number:
- 11704
- Record start page number:
- 67