por Lockhart, Robert Douglas, 1894- [autor] | Hamilton, Gilbert Frewin [autor] | Fyfe, Forest William [autor] | Folch y Pi, A, 1905- [traductor] | Vela Treviño, Homero [traductor] | Lopez Antunez, Luis [colaborador] | Cravioto, Omar [colaborador].
por Folch y Pi, A, 1905- [editor] | Alvarez Godoy, Hugo [colaborador] | Gerhard Ottenwaelder, Carlos | Vela Trevino, Homero [subdirector] | Colchero Arrubarreno, Fernando [editor] | M. de Centeno, Maria de la Luz [editor] | Osuna, Jose Luis [editor].
por Ham, Arthur W. (Arthur Worth), 1902-1992 [autor] | Cormack, David H [autor] | Vela Treviño, Homero [traductor] | Blengio Pinto, José Rafael [traductor] | Ham, Arthur W. (Arthur Worth), 1902-1992. Histology.