Alfaro, Vittorio de. Potential scattering / [by] V. de Alfaro and T. Regge. - Amsterdam : North-Holland Pub. Co.; [sole distributors for U.S.A. , Interscience Publishers, New York] , 1965. - ix, 205 p. ; 23 cm. Bibliography: p. [200]-202. Subjects--Topical Terms: Potential scattering. Dewey Class. No.: 539.72 ALF