The Hamlyn junior science encyclopedia; 2026-02-16T00:31:33+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Daintith, John; Isaacs, Alan; Pitt, Valerie (Hamlyn, 1973)