000			00377nmm a2200133Ia 4500
008			230201s9999||||xx |||||||||||||||||und||
020			_a9781461246688
100			_aMax Dehn
245		0	_aPapers on Group Theory and Topology
250			_a1987
260			_bSpringer New York _c1987
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-1-4612-4668-8
999			_c23807 _d23807