@book{8369, author = {Bernard Silvestre and Bernard de Chartres}, edition = {Facsim. reproduction of the 1st ed. published in Innsbruck in 1876 by the Wagner'sche Universitätsbuch-handlung}, title = {Bernardi Silvestris De mundi universitate libri duo}, address = {Frankfurt}, publisher = {Minerva}, year = {1964} }