000 00305nam a2200133Ia 4500
008 120216s9999 xx 000 0 und d
022 _a1687-1308
260 _aUSA
310 _a12/Yr
362 _aJan-Dec,2009
365 _b1050
245 _aInternational mathematics Research Survey.
440 _v+
999 _c154238
_d154238