00332nam a2200121Ia 4500008004100000100004300041245005100084260002600135300000900161650001600170942000700186999001700193190216s9999||||xx |||||||||||||| ||und||  a"Mishchenko A S, Solovyav And Fomenko" 0aProblems In Differential Geometry And Topology  bMir Pubs Moscowc1981  a206p  aMathematics  cBK  c31030d31030