Autor
Bourdeau, Louis, 1824-1900
1
Carles, Jules
1
Cloud, Preston
1
Colbert, Edwin H.
1
Jennings, H. S.
1
Kubasek, Raimund, 1876-
1
Mirtl, Helene
1
Morales, Lisandro
1
Oparin, A. I.(Aleksandr Ivanivic), 1894-
1
Padoa, Emmanuele
1
Perrier, Edmond, 1844-1921
1
Scheler, Max, 1875-1928
1
Sears, Paul B.
1
Shklovski, Iosif S.
1
Varsavsky, Carlos M.
1