Ciba Foundation Symposium on Chemistry and Biology of Pteridines / editors for the Ciba Foundation: G. E. W. Wolstenholme and Margaret P. Cameron. - London : Churchill , 1954. - xiv, 425 p. : ill. Contains errata slip. Subjects--Topical Terms: Growth Pteridines National Library of Medicine Call No.: QU 195 / C482f 1954