Levine, Robert Paul

  1. Levine, Robert Paul; Dobzhansky, Theodosius
  2. Ar-Rushdi, A. H.; ?; Green, Mel; Dobzhansky, Theodosius;
        Levine, Robert Paul; ?
  3. Jacobs, Karl; Levine, Robert Paul; Green, Mel. M.;
        Mrak, Emil M.; Epling, Carl C.; Walters, Marta Sherman;
        Dobzhansky, Theodosius; Buzatti-Traverso, Adriano A.