- Publication Title:
- Coal. Curves for classification of coal; by J. F. Barkley and L. R. Burdick.
- Display Title:
- Coal. Curves for classification of coal; by J. F. Barkley and L. R. Burdick.
- Corporate Agency Authors:
- Mines Bureau and Interior Department
- Sort Author:
- Mines Bureau
- Authors:
- Barkley, J. F. and Burdick, L. R.
- Date:
- Mar. 1937
- Publish Date ISO Format:
- 1937-03-01T00:00:00Z
- Publication Start:
- 19370301
- Publication End:
- 19370331
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 10
- Publication year:
- 1937
- SuDoc number:
- I 28.27:6933
- Description:
- [1]+6+[1] p. 6 pl. 4°
- Notes:
- (Information circular 6933.) [Processed.]
- Notes:
- (Information circular 6933.) [Processed.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- April 1937
- Monthly Catalog issue number:
- 508
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1937-04-01T00:00:00Z
- Record start page number:
- 456