%0 Journal Article %A Bogley, William A. %T An embedding for π2 of a subcomplex of a finite contractible two-complex %J Glasgow mathematical journal %D 1991 %P 365-371 %V 33 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500008430/ %R 10.1017/S0017089500008430 %F 10_1017_S0017089500008430