00673cam a2200217 7i4500 0000006312 20080422090000.0 0 a20060419 15:54 060419 0850923965 NM NM QD18 .C54 1992 Chemistry and developing countries : proceedings of a conference, London, April 1991 edited by D. I. Coomber, S. S. Langer and J. M. Pratt. London: Commonwealth Science Council, 1992. iii, 203p.: ill.; 30cm. Chemistry Coomber, D. I. Langer, S. S. Pratt, J. M. BP00000319 Book Open Shelf HQ Library