Physical geology 2026-02-15T23:32:01+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Judson, Sheldon; Deffeyes, Kenneth S.; Hargraves, Robert B. (Prentice-Hall, 1976)