$a Kp. Algebraic and geometric topology / edited by K. C. Millett. - Berlin, 1978. $b S. tyt. (symposium held at Santa Barbara in honor of Raymond L. Wilder, July 25-29, 1977)
670
$a LCC online
670
$a Introduction to foundations of mathematics / Raymond L. Wilder. - New York, cop. 1965.