Berger, P. L. (1976). Pyramids of sacrifice: Political ethics and social change. Anchor Books.
Dyfyniad Arddull ChicagoBerger, Peter L. Pyramids of Sacrifice: Political Ethics and Social Change. Garden City, NY: Anchor Books, 1976.
Dyfyniad MLABerger, Peter L. Pyramids of Sacrifice: Political Ethics and Social Change. Anchor Books, 1976.
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