Egyéniség és marxizmus /De waarheid over de Sovjet-Unie : het socialistische zesde gedeelte der wereld /Die Wahrheit über die Sowjet-Union : Auszüge aus einem Werke /Eastern Europe in the socialist world. With drawings by N. Johnson.China's new creative age. With drawings and maps by N. Johnson.The socialist sixth of the world. With ills by N.M.H. Johnson.De mensheid wordt volwassen. [Vert. uit het Engels door A.J. Koejemans].Socialisme in het zesde deel der wereld. [Vert.: I.[E.] Prins-Willekes Macdonald].The Soviet power. The socialist sixth of the world. With ills by N.M.H. Johnson.The Soviet power. The socialist sixth of the world. With ills by N.M.H. Johnson.Christians and communism.The upsurge of China [...].Ein Sechstel der Erde.Le vrai visage de l'Union Soviétique. "La sixième partie socialiste du monde".Marxism and the individual.Christianity in the U.S.S.R. A lecture delivered in the parish hall of St. George the Martyr, [...], Sept. 30th, 1944.Sovětský úspěch /