Coal. Backfilling problem in anthracite region as it relates to conservation of anthracite and prevention on [of] subsidence [with bibliography]; by S. H. Ash and James Westfield.
Publication Title:
Coal. Backfilling problem in anthracite region as it relates to conservation of anthracite and prevention on [of] subsidence [with bibliography]; by S. H. Ash and James Westfield.
Display Title:
Coal. Backfilling problem in anthracite region as it relates to conservation of anthracite and prevention on [of] subsidence [with bibliography]; by S. H. Ash and James Westfield.
Corporate Agency Authors:
Mines Bureau
Sort Author:
Mines Bureau
Authors:
Ash, S. H. and Westfield, James
Date:
Jan. 1946
Publish Date ISO Format:
1946-01-01T00:00:00Z
Publication Start:
19460101
Publication End:
19460131
Corporate/Agency Author:
Mines Bureau
Publication month:
12
Publication year:
1946
SuDoc number:
I 28.27:7342
Description:
[1]+18 p. 4°
Notes:
(Information circular, I. C. 7342.) [Processed.]
Notes:
(Information circular, I. C. 7342.) [Processed.] † Distribution Made by Issuing Office.