Tilley, David R. Superfluidity and superconductivity / David R. Tilley, John Tilley. - 3rd ed. - Bristol ; New York : A. Hilger, 1990. - x, 470 p. : ill. ; 24 cm. - Graduate student series in physics . - 537.6/23 . Includes bibliographies and index. ISBN: 0750300329 (hbk.) 0750300337 (pbk.) Subjects--Topical Terms: Superfluidity.Superconductivity.Liquid helium. Dewey Class. No.: 537.6/23