Los Delhuyar: La Rioja en America 
Subtitle: biografia de los hermanos Juan Jose y Fausto a traves de fuentes y bibliografia
Publisher: Consejeria de Cultura, Deportes y Juventud
Published: 1992
Language: spa
Format: Unknown Binding
Number of pages: 482
ISBN-13: 9788481250114
Subjects: 18th century; Mexico; Delhuyar, Fausto; Delhuyar, Juan Jose; Mines and mineral resources; Mining engineers; Spain; Biography; Delhuyar, Juan José; Chemists