por Landes, Kenneth K. (Kenneth Knight), 1899-1981 [autor] | Casanueva, Miguel [traductor].
por Legget, Robert Ferguson [autor] | Novo, Pedro de [traductor] | Casanueva, Miguel [editor] | Legget, Robert Ferguson. Geology and engineering.
por Mckinstry, Hugh Exton [autor] | Casanueva, Miguel [traductor] | Rennebaker, E. N [colaborador] | Tyler, Stanley A [colaborador] | Richard, Kenyon E [colaborador].