Principles of geomorphology.
Thornbury, William D.
Principles of geomorphology. - New York : John Wiley, 1954. - ix, 618 p.
Geomorphology.
GB401.5 / .T46
Principles of geomorphology. - New York : John Wiley, 1954. - ix, 618 p.
Geomorphology.
GB401.5 / .T46