1. The harmony of the world / by Johannes Kepler ; translated into English with an introduction and notes by E.J. Aiton, A.M. Duncan, J.V. Field. Kepler, Johannes, 1571-1630 [Philadelphia, Pa.] : American Philosophical Society, 1997. Book Physical Firestone Library QB41 .K3613 1997 Loading...
2. The harmony of the world / by Johannes Kepler ; translated into English with an introduction and notes by E.J. Aiton, A.M. Duncan, J.V. Field. Kepler, Johannes, 1571-1630 [Philadelphia, Pa.] : American Philosophical Society, 1997. Book Physical ReCAP JSF 97-297
3. Industry and government in France and England, 1540-1640 / by John U. Nef. Nef, John U. (John Ulric), 1899-1988 New York : Russell & Russell, [1968] Book Physical ReCAP HD3616.F82 N4 1968