000 00295nam a2200121 4500
008 160616s 000 0
245 _aRecent soviet contributions to mathematics
100 _aLa salle, J.P.
100 _aLefschetz, S
500 _aB.58 K2
942 _cBK
_2BK5036
080 _a51 LAS
999 _c5036
_d5036