"Yo libro" : Juan Ruiz and the idea of the book
By: Michael Ray Solomon.
Publisher: University Microfilms International
Published: 1987
Place of publication: Ann Arbor, MI
Language: eng
Format: Microform
Subjects: Ruiz, Juan, -- fl. 1343.
Notes: Thesis (Ph. D.)--University of Wisconsin-Madison, 1987, (iii, 191 leaves).

Bibliography: leaves 173-191.