TY - DATA AU - G. Chartrand AU - S. F. Kapoor TI - The Many Facets of Graph Theory T2 - Lecture Notes in Mathematics SN - 9783540361619 PY - 1969/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0060099 ER -