The stars: their structure and evolution 2026-02-15T22:38:57+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Tayler, R. J. (Roger John) (Wykeham science series for schools and universities ;, 1970)