TY - BOOK AU - Kisliuk,Roy L. AU - Brown,Gene M. ED - International Symposium on Chemistry and Biology of Pteridines, TI - Chemistry and biology of pteridines: proceedings of the Sixth International Symposium on the Chemistry and Biology of Pteridines, La Jolla, California, September 25-28, 1978 SN - 0444003053 PY - 1979/// CY - New York PB - Elsevier/North-Holland ER -