Carotenoids-4 : main lectures presented at the Fourth International Symposium on Carotenoids Berne, Switzerland, 25-29 August 1975 / B. C. L. Weedon - Oxford : Pergamon Press, 1975 - 243 p. : ill. ; 28 cm. includes bibliographical references ISBN: 0080209742 Subjects--Topical Terms: Carotenoids--Congresses