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020 _a9780821899588 (online)
100 _aYoung, L. C.
245 0 _aOn generalized surfaces of finite topological types
260 _aProvidence, R.I. :
_bAmerican Mathematical Society,
_c1955
300 _a1 online resource (63 p.)
490 _aMemoirs of the American Mathematical Society,
_x1947-6221 ;
856 _uhttp://www.ams.org/memo/0017
999 _c34028
_d34028