- Publication Title:
- Proceedings, 5th International Conference of Directors of Mine Safety Research; compiled by H. P. Greenwald.
- Display Title:
- Bulletin. 489. Proceedings, 5th International Conference of Directors of Mine Safety Research; compiled by H. P. Greenwald.
- Series Title:
- Bulletin.
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Greenwald, H. P.
- Date:
- 1950
- Publish Date ISO Format:
- 1950-01-01T00:00:00Z
- Publication Start:
- 19500101
- Publication End:
- 19501231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 13
- Publication year:
- 1950
- SuDoc number:
- I 28.3:(nos.)
- Description:
- vii+223 p. il. 5 pl. 4°
- Notes:
- • Sent to Depository Libraries. Item 514
- Availability:
- * For Sale by Superintendent of Documents. Paper, $1.25. and • Sent to Depository Libraries. Item 514
- GPO Item number:
- 514
- Monthly Catalog date:
- June 1950
- Monthly Catalog issue number:
- 665
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1950-06-01T00:00:00Z
- Monthly Catalog entry number:
- 12228
- LC Number:
- L. C. card 50-60545
- Record start page number:
- 84