por Orban, Balint J. (Balint Joseph), 1899-1960 [autor] | Orban, Balint J. (Balint Joseph), 1899-1960. Periodontics | Wentz, Frank Meredith, 1917- [autor] | Everett, Frank G [autor] | Lozano, Rafael [traductor].
por Kruger, Gustav O [editor] | Melloni, Biagio John [ilustrador] | Lozano, Rafael [traductor] | Soto, Julio [traductor].