Information circular. 8656. Comparative porphyry copper mining and processing costs, Alaska and Arizona [with list of references]; by Robert G. Bottge .
Publication Title:
Comparative porphyry copper mining and processing costs, Alaska and Arizona [with list of references]; by Robert G. Bottge .
Display Title:
Information circular. 8656. Comparative porphyry copper mining and processing costs, Alaska and Arizona [with list of references]; by Robert G. Bottge .
Series Title:
Information circular.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Bottge, Robert G.
Author place:
Washington, DC
Author zip:
20240
Date:
[1974.]
Publish Date ISO Format:
1974-01-01T00:00:00Z
Publication Start:
19740101
Publication End:
19741231
Corporate/Agency Author:
Mines Bureau
Publication month:
13
Publication year:
1974
SuDoc number:
I 28.27:8656
Description:
[2]+iii+55 p. il. 4°
Notes:
* For Sale by Superintendent of Documents. Paper, $1.20 • Sent to Depository Libraries. Item 637-A
Availability:
* For Sale by Superintendent of Documents. Paper, $1.20 • Sent to Depository Libraries. Item 637-A