title: Genes that affect early developmental stages of Drosophila melanogaster.
authors.affiliation: W. G. Kerckhoff Laboratories, California Institute of Technology, Pasadena, California.
authors.forename: Th
authors.initials: T
authors.lastname: Dobzhansky
authors.affiliation: W. G. Kerckhoff Laboratories, California Institute of Technology, Pasadena, California.
authors.forename: F N
authors.initials: FN
authors.lastname: Duncan