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Nicolaus Copernicus, 1473-1973
His Revolutions and His Revolution
Catalogue of and Exhibition of Manuscripts and Books
With an Historical Essay by Seymour L. Chapin
Linderman Library, Lehigh University
Bethlehem, Pennsylvania : September-November 1973
Mack, James D. and Chapin, Seymour L., "Nicolaus Copernicus, 1473-1973" (1973). Exhibition Catalogs. 18.