title: The Relation of Oxygen Posttreatment and Heterochromatin to X-Ray-Induced Chromosome Aberration Frequencies in Crepis Capillaris.
authors.affiliation: Department of Agronomy, State College of Washington, Pullman, Washington.
authors.forename: M W
authors.initials: MW
authors.lastname: Sire
authors.forename: R A
authors.initials: RA
authors.lastname: Nilan