Okunʹ, L. B. The relations of particles / Lev B. Okun. - Singapore ; River Edge, NJ : World Scientific, c1991. - viii, 159 p. : ill. ; 22 cm. - World Scientific lecture notes in physics ; v. 42 . Includes bibliographical references and index. ISBN: 9810204531 981020454X (pbk.) LCCN: 91034590 Subjects--Topical Terms: Particles (Nuclear physics) Dewey Class. No.: 539.7/2