Tro och vetande,

by Hedenius, Ingemar, 1908-1982
Published 1949

The triple abyss; towards a modern synthesis

by Fairfax, Warwick, Fairfax, Warwick, 1960-
Published 1965

Quien soy yo, quienes somos nosotros... /

by Broquetas Casanovas, Oscar
Published 1948

Storia di un uomo

by Ubaldi, Pietro, Ubaldi, Pietro
Published 1942

Dzieła

by Ossowski, Stanisław
Published 1966

Dal superuomo al demiurgo

by Burzio, Filippo, 1891-1948
Published 1952

Homo viator; prolégomènes à une métaphysique de l'espérance

by Marcel, Gabriel, 1887-
Published 1947