Chemistry and the needs of society:a sypmosium hels at imperial college - The Chemical Society London 1974 - IV,249 - Energy Water Water recycling ISBN: 0 85186 218 7 = Chemistry and the needs of society Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 3878 Nat. Bib. Agency Control No.: 54 CHE Subjects--Topical Terms: Chemistry Universal Decimal Class. No.: 54