general editor, Carlos Martinez Diaz ; editors, Robert H. Wagner, Cor. F. Winkler Prins, Luis F. Granados
Instituto Geologico y Minero de España , Empresa Nacional Adaro de Investigaciones Mineras
[1983]-[1996]
IUGS publication
no. 16, 20, 33
v. 1 , v. 1 , v. 2 , v. 3
Available at 4 libraries