Bethe, Hans A. 1906-2005 Quantum mechanics of one- and two-electron atoms / by Hans A. Bethe and Edwin E. Salpeter - Berlin : Springer-Verlag, c1957 - 368 p. : ill. ; 26 cm. Includes index ISBN: USD 23.80 Subjects--Topical Terms: Many-body problemAtoms Dewey Class. No.: 530.12