TY  - BOOK
AU  - Seminar on Hypergraph, Ohio State University, Aug. 16-Sept. 9, 1972
AU  - Berge, Claude ; ed.
AU  - Ray-Chaudhuri, Dijer ; jt. ed.
TI  - Hypergraph; proceedings
U1  - 511.5 
PY  - 1974///
CY  - Berlin
PB  - Springer-Verlag
ER  -