Modern physical geography 2026-02-15T23:02:40+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Strahler, Arthur Newell, 1918-; Strahler, Alan H. (Wiley, 1978)