Autor
Russell, E. John
2
Akiyama, Stella Maris
1
Albareda, José María
1
Dediol, Cora
1
Dimitri, Milan J
1
Dra. Ing. Agr. Craig, Elena
1
Fogg, Gordon Elliott, 1919-
1
Garbi, Mariana
1
González y González, Gaspar
1
Livingston, George A.
1
Mitchell, John W.
1
Naundorf, Gerhard
1
Pagani, Juan Ignacio
1
Roig, Fidel Antonio
1
Rusell, E. Walter
1
Scattareggia. Juan Pablo
1