Wyniki
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An approach to a genetic classification of patterned ground
A. L. Washburn
Acta Geographica Lodziensia /24 (1970) s. 437-446 -
Altiplanation terraces of early Quaternary age near Fairbanks, Alaska
Troy L. Péwé
Acta Geographica Lodziensia /24 (1970) s. 357-363 -
Underground ice of the Northern Eurasia
A. I. Popov
Acta Geographica Lodziensia /24 (1970) s. 365-369