British regional geology: the Pennines and adjacent areas. 2026-02-15T05:40:31+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Wray, D. A. (H.M. Stationery Off., 1948)