00542nam a2200181Ia 4500 511.5 Se471.HP Seminar on Hypergraph, Ohio State University, Aug. 16-Sept. 9, 1972 Hypergraph; proceedings Ed. by Claude Berge and Dijer Ray-Chaudhuri Berlin Springer-Verlag 1974 287p. Lecture notes in Mathematics 411 Berge, Claude ; ed. Ray-Chaudhuri, Dijer ; jt. ed. 0 0 0 0 ISI ISI 1998-09-07 0 511.5 Se471.HP DP14449 2019-02-14 00:00:00 2019-02-14 BK 8946 8946 8946