193,818 PURINE Purine metabolism in man. Ed. by Oded Sperling and Andre De Vries and James B. Wyngaarden. New York 1974 Plenum Pres 4° Advances in Experimental Medicine and Biology vol. 41 A. /Vol. 1/. Enzymes and metabolic pathways. First half of the proceedings of the International Symposium... held in Tel Aviv Israel, June 17-22,1973. s. XXIII, nlb. 1, 366, XXV-XXXVI, ilustr