Autor
Antila, Pirkko
1
Bender, Arnold E.
1
Brownsell, V.L
1
Browsell, V.
1
Fayard, M. I.
1
Griffith,C
1
Grifftih, C.J
1
Harrow, Benjamin
1
Jaso, Enrique
1
Jones, Eleri
1
Jones,Eleri
1
Kühnau, J.
1
Laguna, José
1
Mazur, Abraham
1
Niemeyer, Hermann
1
Niinivaara, Fritz P.
1
Schroeder, H.
1
Spinetti-Berti, M.
1
Stepp, W.
1
Stepp, Wilhelm
1