Johannes de Sacrobosco

Editions of the 
Tractatus de Sphaera

Sacrobosco Project
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Johannis de Sacro Bosco Sphaera mundialis, summa diligentia nuper correcta atque emendata, adjectis insuper figuris nonnullis, atque annotatiunculis marginibus adpositis
Parisiis: apud R. Calderium: 1538. 
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Locations: Paris, Bibliothèque Nationale de France (BnF), RES-V-970, Tolbiac 
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Johannes de Sacrobosco - Editions of the Tractatus de Sphaera - home
Roberto de Andrade Martins - roberto.andrade.martins@gmail.com
Group of History, Theory of Science and Science Teaching, University of São Paulo (USP), Brazil - GHTC