00746nam a2200229 a 450000500170000002000150001708200130003210000230004524501040006826000540017230000260022649000500025269000200030269000160032269000170033869000180035569000230037396400160039699700190041299900190043195200660045020251203111210.0  a0821808362  a510bCHE  aCherlin, Gregory L  aThe Classification of Countable Homogeneous Directed Graphs and Countable Homogeneous n-tournaments  aRhode IslandbAmerican Mathematical Societyc1998  axiii,161p.c25cm.cPB  aMemories of the American Mathematical Society  aDirected graphs  aTournaments  aModel theory  aRamsey theory  aPermutation graphs  bcdefg_  a145654 LIBSC C  c117451d117451  00104070aPUbPUd2009-05-04g53.10l0o510 CHEp145654yBK