Mathematical methods in solid state and superfluid theory/ edited by R. C. Clark and G. H. Derrick. - Edinburgh: Oliver & Boyd, 1969. - 400 p.: illus., 26 cm. Includes bibliographies. ISBN: 0050016776 LCCN: 72389995 //r963 Nat. Bib. No.: B*** Subjects--Topical Terms: SolidsSuperfluidity Dewey Class. No.: 530.4 / M426