Berge, Claude <br/><br/>
Hypergraph seminar 
Claude Berge and Dijen Ray-Chaudhuri 
 - Berlin  Springer-Verlag  1974 
 - 287p.;  25cm. 
 - Lecture notes in mathematics;no.411 .
<br/><br/> "Seminar held at Ohio State University 1972" 
<br/><br/><label>Dewey Class. No.: </label>511.5  /  BER