@book{1211938,
	author = {Tilley David R. and  Tilley John},
	title = {Superfludity and superconductivity},
	publisher = {Institute of Physics Publishing       },
	year = {1990},
	series = {Graduate student series in physics},
	address = {Bristol},
	edition = {3},
	note = {Includes bibliographical references; Index 463-470p}
}