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by Luis F. Diaz; Clarence G. Golueke; George M. Savage; et al.
by Orozco, José-Luis; Diaz, David
by Diaz; Luis F.
by Diaz, Luis Antonio Alvarez
by Perezgonzalez, Jose; Vilela, Luis Diaz; Vilela, Luis, Diaz
by Diaz, Luis F.; Bidlingmaier, Werner; Bertoldi, M.de; et al.
by Diaz, Luis
by Diaz, Luis G.
by Hartog, Joop; Diaz-serrano, Luis