title: Genetical and Biochemical Studies of Histidine-Requiring Mutants of Neurospora Crassa. I. Classification of Mutants and Characterization of Mutant Groups.
authors.affiliation: Department of Botany, Josiah Willard Gibbs Research Laboratories, Yale University, New Haven, Connecticut.
authors.forename: B B
authors.initials: BB
authors.lastname: Webber
authors.forename: M E
authors.initials: ME
authors.lastname: Case