Hecker, J. F. (1935). The Communist answer to the world's needs: Discussions in economic, political and social philosophy. A sequel to Moscow Dialogues. Chapman and Hall.
Chicago-viite (17. p.)Hecker, Julius Friedrich. The Communist Answer to the World's Needs: Discussions in Economic, Political and Social Philosophy. A Sequel to Moscow Dialogues. London: Chapman and Hall, 1935.
MLA-viite (8. p.)Hecker, Julius Friedrich. The Communist Answer to the World's Needs: Discussions in Economic, Political and Social Philosophy. A Sequel to Moscow Dialogues. Chapman and Hall, 1935.
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