00695nam a2200157Ia 4500 251029b |||||||| |||| 00| 0 eng d 511.6 P768.CG Polish Academy of Science, Institute of Mathematics 10762 Combinatorics and graph theory; proceedings of the 30th semester held at the Stefan Banach International Mathematical Cetre Warsaw, Sept. 15-Dec. 17, 1987 / Borewieki: Werszawa, 1989 251p. Banach Centre Publications ; v. 25 10763 Skupien, Zdzislaw editor. 10764 Borewiecki, Mieczy-Slaw editor. 10765 ddc BK 0 0 0 511_600000000000000_P768_CG 0 GR 11312 ISI ISI 1998-09-08 0 511.6 P768.CG G1128 2019-02-14 00:00:00 BK 9163 9163