Yoshioka, Hirosuke. Sesquiterpene lactones; chemistry, NMR and plant distribution, by Hirosuke Yoshioka, Tom J. Mabry [and] Barbara N. Timmermann. - [Tokyo] University of Tokyo Press [1973] - xii, 544 p. illus. 27 cm. LCCN: 74178545 Nat. Bib. No.: Ja74-11 Subjects--Topical Terms: Sesquiterpene lactones.Química vegetalBotanical chemistry.Sesquiterpene lactones--Spectra.Nuclear magnetic resonance spectroscopy.Plant chemotaxonomy. LC Class. No.: QK898.S48 / Y68 Dewey Class. No.: 547