Electric-Power-Distribution System, Potash Mine and Refinery, Duval Sulphur and Potash Company, Carlsbad, N. Mex.
Contributors: Bird, H.; Dimitroff, A.
Series: Information circular (United States. Bureau of Mines) -- 7919
Publisher: s.n
Published: 1960
Place of publication: S.l
Language: eng
Notes: 1