Mrak, Emil M.

  1. Jacobs, Karl; Levine, Robert Paul; Green, Mel. M.;
        Mrak, Emil M.; Epling, Carl C.; Walters, Marta Sherman;
        Dobzhansky, Theodosius; Buzatti-Traverso, Adriano A.
    2. .
  2. Stebbins, George Ledyard; Dobzhansky, Theodosius;
        Epling, Carl C.; Mitchell (not Constance)?; Mrak, Emil M.
    3. .
  3. Buzatti-Traverso, Adriano A.; Ar-Rushdi, A. H.;
        Mrak, Emil M.; Phaff, Herman J.; Walters, Jim