Bethe, Hans A., 1906- Intermediate quantum mechanics / Hans A. Bethe, Roman W. Jackiw. - 2nd ed. - New York : W. A. Benjamin, 1968. - 393 p. : ill. ; 24 cm. - Lecture notes and supplements in physics. . Includes indexes. Includes bibliographical footnotes. Subjects--Topical Terms: Quantum theory.