1. Les hétérogénistes dans les glaciers de la Maladetta Author(s): Karl, Docteur, author Publication: Toulouse : Imprimerie Ph. Montaubin, 1863 Subject(s): Ice CoverMountaineeringBiological EvolutionReligion and ScienceSpain
2. On the manner of deposit of the glacial drift Author(s): Hay, Oliver Perry, 1846-1930 Publication: [New Haven, Conn.?] : [publisher not identified], [1887?] Subject(s): Ice CoverMotion