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- [1] UNESCOS CONTRIBUTION TO THE DEVELOPMENT OF SCIENTIFIC AND TECHNICAL DOCUMENTATION CENTERS UNESCO BULLETIN FOR LIBRARIES, 1965, 19 (02): : 77 - &
- [4] THE UN WATER DECADE - A MAJOR CONTRIBUTION BY BRITISH-EXPORTS EFFLUENT & WATER TREATMENT JOURNAL, 1985, 25 (06): : U192 - U192