Troelstra, A. S. Choice sequences: a chapter of intuitionistic mathematics/ by A. S. Troelstra. - Oxford: Clarendon Press, 1977. - ix, 170 p. ; 25 cm. - Oxford logic guides . Includes index. Bibliography: p. [161]-167. ISBN: 019853163X : ª4.95 LCCN: 77366152 //r85 Nat. Bib. No.: GB*** Subjects--Topical Terms: Intuitionistic mathematics.Sequences (Mathematics) Dewey Class. No.: 511.3 / T843c