Collingwood, Edward Foyle, The theory of cluster sets / by E.F. Collingwood and A.J. Lohwater - 211 páginas - Cambridge tracts in mathematics and mathematical physics ; 56 . ISBN: 0521046955 0521604818 Subjects--Topical Terms: Teoría de conglomerados (Física nuclear) LC Class. No.: QA355 / C64