000			00409 a2200133 4500
035			_a
090			_c18413 _d18413
100			_aZeeman, E. C
245			_aSeminar on Combinatorial Topology _cE. C. Zeeman _nChapter 8 _pEmbeding and Unknotting
260			_aCoventry _bThe University of Warwick _c1966
300			_a60 p _bill _c25 cm
500			_aInstitut des Hautes Etudes Scientifiques
942			_aIMAR _cCART _sPG
999			_c18161 _d18161