000 00361nam a2200121Ia 4500
001 13012
008 170722s9999 xx 000 0 und d
245 _aRecent progress in combinatories :
_bProceedings of the Third Waterloo Conference on combinatories,May 1968 /
653 _aAlgebra
653 _aMathematics
700 _aTutte, W. T.
_eeditor.
942 _cGEN
999 _c75732
_d75732