Bischoff, Bernhard Manuscripts an libraries in the age of Charlemagne / Bernhard Bischoff; translated and edited by Michael Gorman - Cambridge : Cambridge University Press , 1995 - 15, 193 p. : il. ; 25 cm. ISBN: 978-0-521-003711-2 Subjects--Topical Terms: Manuscritos medievales Universal Decimal Class. No.: 091.1"09"