ISBN 9780720422764 books & textbook
Generalized Recursion Theory: 1st, 1972: Symposium Proceedings (Study in Logic & Mathematics)
FENSTAD, J.E. & HINMAN, P.G. Eds.
North-Holland/ American Elsevier /1974T Hardcover
isbn-10: 0720422760 / isbn-13: 9780720422764
