Friedland, E. L. (1977). Gates of power: In historical-critical perspective.
Chicago-Zitierstil (17. Ausg.)Friedland, Eric L. Gates of Power: In Historical-critical Perspective. 1977.
MLA-Zitierstil (8. Ausg.)Friedland, Eric L. Gates of Power: In Historical-critical Perspective. 1977.
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