(1961). Socialist thought and practice: [9].1969 = Nr.33-37. Socialist thought and practice.
Citación estilo Chicago"Socialist Thought and Practice: [9].1969 = Nr.33-37." Socialist Thought and Practice 1961.
Cita MLA"Socialist Thought and Practice: [9].1969 = Nr.33-37." Socialist Thought and Practice, 1961.
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