Emerson, Ralph Waldo
Natural history of intellect and other papers
Houghton Mifflin, 1904
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Ulam, Adam Bruno
Stalin : the man and his era
Beacon Press, 1973
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Bradford, Barbara Taylor
The women in his life
Grafton, 1990
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Bradbury, Kirsten
Michelangelo/Kirsten Bradbury
Bath Parragon 2001,
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Michelangelo. affreshi della Cappella Paolina in Vaticano. Testo di
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