Devlin, Keith J. The souslin problem / Keith J. Devlin and Havard Johnsbraten - Berlin : Springer-Verlag, 1974 - viii, 132 p. ; 24 cm. - Lecture notes in mathematics no. 405 a collection of informal reports and seminar . ISBN: 0387068600 : DM 18.00 Subjects--Topical Terms: Set theory Dewey Class. No.: 510.82