Guide to magazine and serial agents 2026-02-15T15:47:55+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Katz, William A., 1924-; Gellatly, Peter (R. R. Bowker Company., 1975)