%0 Testo a stampa
%I American mathematical society
%D 1978
%C Providence
%E Milgram , R. James
%G eng
%B Proceedings of symposia in pure mathematics
%T Algebraic and geometric topology: [proceedings of the Symposium in pure mathematics of the American mathematical society, held at Stanford university ... August 2-21, 1976 / [edited by R. James Milgram]