au.\*:("ROLAND LD")
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Selection :
ION EXCHANGE-OPERATIONAL ADVANTAGES OF CONTINUOUS PLANTSROLAND LD.1976; PROCESSING; G.B.; DA. 1976; VOL. 22; NO 1; PP. 11-12; BIBL. 5 REF.Article
ECONOMIC TREATMENT OF LIQUID EFFLUENTS FROM NITROGEN FERTILIZER MANUFACTURING OPERATIONSROLAND LD.1982; FERTILIZER NITROGEN. BRITISH SULPHUR CORPORATION. INTERNATIONAL CONFERENCE ON FERTILIZER TECHNOLOGY. 4/1981-01-19/LONDON; GBR; LONDON: THE BRITISH SULPHUR CORPORATION; DA. 1982; PP. 323-341; BIBL. 5 REF.Conference Paper