Bulletins. 1200-A, B. Summary report on geology and mineral resources of: Salt Creek area, Bitter Lake National Wildlife Refuge, Chaves County, N. Mex. [with list of references cited], by George O. Bachman; Bosque del Apache National Wildlife Refuge, Socorro County. N. Mex. [with list of references cited], by George O. Bachman and Ronald B. Stotelmeyer.

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