Swoboda, Julius. Technologie der technischen Öle und Fette / von Julius Swoboda. - Stuttgart : Ferdinand Enke, 1931. - 460 p., [5] fold. leaves of plates : ill. ; 25 cm. Includes bibliographical references and index. LCCN: agr31001258 Subjects--Topical Terms: Oils and fats.Lubrication and lubricants. LC Class. No.: TP670 / .S87