TY  - BOOK
AU  - Chartrand G ed.
ED  - Conference on Graph Theory( 1968 : WEastern Michigan University )
ED  - Conference on Graph Theory
TI  - Many facets of graph theory: proceedings
U1  - 511.5 
PY  - 1969///
CY  - Berlin
PB  - Springer-Verlag
KW  - Graph theory
ER  -