TY  - BOOK
AU  - Bari, Ruth A, 
AU  - 
TI  - Graphs and combinatorics
T2  - Lecture Notes in Mathematics, No.0406
U1  - R  LNM.0406 
PY  - 1974///
CY  - Springer-Verlag, Berlin
KW  - Lecture Notes in Mathematics
ER  -