Gonzalo . Ruiz Zapatero has written:
'Castro de Ulaca'
Gonzalo Ruiz Hospital has written: 'El gobierno de Gipuzkoa al servicio de su rey y bien de sus naturales'
Gonzalo Ruiz died in 1205.
Juan Antonio Ruiz Domi nguez has written: 'La historia de la salvacio n en la obra de Gonzalo de Berceo'
Gloria Ruiz has written: 'Pieles sin retorno'
Alvaro Ruiz has written: 'A orillas de canal'
Carmen Ruiz Barrionuevo has written: 'El \\'
Carlos H. Ruiz has written: 'Eso'
Graciela Ruiz has written: 'Donde reverbera la noche'
Alonso Ruiz Rosas has written: 'Caja negra'
L. Ruiz Arteaga has written: 'El usurero'
Antonio Mansilla Ruiz has written: 'Chile austral'
Leonardo Gustavo Ruiz has written: 'Leer llano'