00663nam a2200181Ia 4500 260908b |||||||| |||| 00| 0 eng d 514 Z67.SP Zieschang, Heiner 26738 Surfaces and planar discontinuous groups / Berlin: Springer-Verlag, 1980 ix, 334p. Index, Bibl. Lecture notes in Mathematics 835 "Translated from the German by J. Stillwell" Vogt, Elmar author. 26739 Coldewey, Hans Dieter author. 26740 Stillwell, J. translator. 26741 ddc BK 0 0 0 514_000000000000000_Z67_SP 0 14289 ISI ISI 1998-09-17 0 514 Z67.SP DP17106 2019-02-14 00:00:00 BK 11679 11679