00969nam0-22003371i-450-99000133153040332120051010095757.00-691-08764-4000133153FED01000133153(Aleph)000133153FED0100013315320001205d1992----km-y0itay50------baengCombinatorics of Train TracksR. C. Penner, J. L. Harer.Princeton [N.J.]Princeton University Press1992.xi, 216 p.24 cmAnnals of mathematics studies125Varieta e complessi cellulariAnalisi combinatoria511.6Penner,R.C.60561Harer,John<1952- >ITUNINARICAUNIMARCBK990001331530403321C-11-(12511078MA1MA158E10Combinatorics of Train Tracks375846UNINA