Beatrice Landeck,...[et al. Beatrice Landeck,...[et al.] Patrick Suppes,...[et al. Erich Luck,...[et al. Patricia Junker...[et al. Bertram L. Linder,...[et al. Elaine Stowe,...[et al. Erich Hoepke,...[et al. Erich Luck,...[et al.] by Patricia Bieder...[et al.