Title: Los Delhuyar
First published: 1992
Subjects: History, Mines and mineral resources, Biography, Chemists, Spain, Mining engineers
Places: Spain, Colombia, Mexico
People: Fausto Delhuyar (1755-1833), Juan José Delhuyar (1754-1796)
Time periods: 18th century
LC classification: TN140.D423 P35 1992