Sandström, Sven, 1904-1997, Lärobok i urmakeri / Sven Sandström. - 5. uppl. - 220 pages. : illustrations ; 22 cm Subjects--Topical Terms: Clock and watch making--Sweden--Textbooks. Subjects--Index Terms: Education Sandström, Sven Timekeeper (general) Textbook Sweden Index Terms--Genre/Form: Textbooks.