506,904 ADVANCES Advances in enzyme regulation. Ed. by. George Weber. Technical ed. Catherine E. Forrest Weber. Oxford 1980 Pergamon Press 8 Vol. 18. Proceedings of the Eighteenth Symposium on Regulation of Enzyme Activity and Synthesis in Normal and Neoplastic Tissues held at Indiana University School of medicine Indianapolis, Indiana October 8 and 9, 1979 s. XIV 435, tsbl. 7, il I