au.\*:("SPENCER OK")
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METAL CONCENTRATIONS IN AIR PARTICULATE IN THE FOUR CORNERS AREA.SMITH DE; SLADE MD; SPENCER OK et al.1976; PROC. UTAH ACAD. SCI. ARTS LETTERS; U.S.A.; DA. 1976; VOL. 53; NO 1; PP. 75-83; BIBL. DISSEM.Article
AIR PARTICULATE MONITORING IN THE FOUR CORNERS AREA.SMITH DE; SLADE MD; SPENCER OK et al.1975; PROC. UTAH ACAD. SCI. ARTS LETTERS; U.S.A.; DA. 1975; VOL. 52; PART. 1; PP. 29-34Article
