Manfred Geis ... [et al.]. Manfred Behrens ... [et al.]. Malcolm Gillis ... [et al.]. Fred Levy ... [et al.] Alfred Lemmnitz ... [et al.]. Warren G. Bennis ... [et al.] Arthur Getis ... [et al.] Mark M. Davis ...[et al.] Henry Parris ... [et al.] Gianfranco Astori ... [et al.]
