Szilasi, Wilhelm 1889-1966 (Nombre personal)
Machine generated authority record.
Work cat.: (OSt)14243: Szilasi, Wilhelm 1889-1966, Qué es la ciencia?, 1970, c1945
Machine generated authority record.
Work cat.: (OSt)14243: Szilasi, Wilhelm 1889-1966, Qué es la ciencia?, 1970, c1945