00587cz a2200133n 4500 n 90695862 DLC 19930216093032.2 900920n| acannaab| |n aaa ||| n 90695862 DLC DLC DLC Seymour, Paul D. DIMACS Workshop on Polyhedral Combinatorics (1989 : Center for Discrete Math. and Theoretical Computer Sci.). Polyhedral combinatorics, c1990: CIP t.p. (Paul D. Seymour) Jt. Sum. Res. Conf. on Graph Minors (1991 : Univ. of Washington). Seattle graph minors, 1993: CIP t.p. (Paul Seymour) data sheet (b. 7/26/50)