au.\*:("BOEGMAN N")
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AIR POLLUTION AND THE METALLURGICAL INDUSTRY.BOEGMAN N.1977; J. S. AFR. INST. MING METALLURGY; S. AFR.; DA. 1977; VOL. 78; NO 1; PP. 8-11; ABS. AFRIKAANS; BIBL. 11 REF.Article
AIR POLLUTION FROM INDUSTRIES AND IT'S CONTROL IN SOUTH AFRICABOEGMAN N.1973; PUBLIC HEALTH, VOLKSGESONDH.; S. AFR.; DA. 1973; VOL. 73; NO 7; PP. 195-205 (6 P.)Serial Issue
