au.\*:("BACKER HA")
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GEOLOGY OF THE GILA FLUORSPAR DISTRICT (BROCK CANYON VOLCANIC COMPLEX), GRANT COUNTY, NEW MEXICO.BACKER HA.sdIN: BASE MET. FLUORSPAR DIST. NEW MEXICO. SYMP.; ABSTR.; SOCORRO, N.M.; 1974; S.L. NEW MEXICO GEOL. SOC.,1974, P. 4Miscellaneous
