Autor
Petras, James
Zeitlin, Maurice
2
Cavarozzi, Marcelo
1
Couriel, Alberto
1
Frankel, David
1
Kalmanovitz, Salomón
1
Laporte, Robert
1
Lew, R.
1
Mandel, Ernest
1
Quirós Varela, Luis
1
Rhodes, Robert
1
Roberts, Dick
1
Salvini, Ettore
1
Serra, José
1
Tapia Videla, Jorge I.
1
Tavares, María C.
1
Veltmeyer, Henry
1
Zavaleta Mercado, René
1