Shoenberg, D. Superconductivity / D. Shoenberg. - 2nd ed. - New York : University press, 1952. - x, 256 p. : ill. ; 21 cm . Includes index. Bibliography : p. 240-253 333 333 Subjects--Topical Terms: Electriticy & electronics. Dewey Class. No.: 537.22 / S73s