VALLADOLID :LA CALESA 1999 . CD-ROM
By PEREZ GONZALEZ E OUTROS. VALLADOLID :LA CALESA 2000 . 126 ;30cm. 8481051020
By PEREZ GONZALEZ E OUTROS. VALLADOLID :LA CALESA 2000 . 135 ;30cm. 8481051039
By PEREZ GONZALEZ E OUTROS. VALLADOLID :LA CALESA 2000 . 127 ;30cm. 8481051004
By PEREZ GONZALEZ E OUTROS. VALLADOLID :LA CALESA 2000 . 127 ;30cm. 8481051012
By PEREZ GONZALEZ E OUTROS. Valladolid :La Calesa 2001 . 127 ;30cm. 8481051055
By PEREZ GONZALEZ E OUTROS. Valladolid :La Calesa 2001 . 127 ;30cm. 8481051063
By Pérez González, Jesús. Valladolid : La Calesa 2001 . 127 p. ; 30 cm.. 848105108X
By Pérez González, Jesús. Valladolid : La Calesa 2001 . 143 p. ; 30 cm.. 8481051071