por Holmes, Arthur, 1890-1965 [autor] | Holmes, Arthur, 1890-1965. Principles of physical geology | Candel Vila, Rafael [traductor] | Comas de Candel, Joaquina [traductor].
por Candel Vila, Rafael [colaborador] | Castellar, Joaquin de V. M. de [ilustrador].
por Zim, Herbert S. (Herbert Spencer), 1909-1994 [autor] | Perlman, Raymond [Ilus.] | Candel Vila, Rafael [traductor] | Shaffer, Paul Raymond, 1910- [autor].