La fórmula
By: Ángeles García-Fresneda Martínez [editor]
Contributors: Ça Riera, Violent de, 14th century-15th century; Ça Riera, Joana de, 14th century-15th century
Publisher: Ediciones Miguel Sánchez
Published: 2009
Place of publication: Granada
Language: spa
Number of pages: 336
ISBN-13: 9788471691125
Subjects: Correspondence; Marranos; Schism, The Great Western, 1378-1417; Women scientists; Biography; History
Notes: Correspondence between two sisters originally from Barcelona during the Middle Ages; one living in Granada, Spain, and the other in Avignon, France.

Includes bibliographical references (pages 331-334).