# Bulletin of the ICA

## Volume 51, September, 2007

** News**
** Announcements / Book reviews
**
** H.W. Gould**, "Note on a Combinatorial Formula of Rosenberg", pp. 5-12
** Rachel Hunter and Paul C. Kainen**, "Quadrilateral embedding of G x Q_{s}", pp. 13-20
** Teresa W. Haynes, Michael A. Henning, Peter J. Slater and Lucas van der Merwe**, "The Complementary Product of Two Graphs", pp. 21-30
** R.G. Stanton**, "On Sarvate-Beam Quad Systems", pp. 31-33
** C.E. Larson**, "A Note On Critical Independence Reductions", pp. 34-46
** Robert R. Rubalcaba and Peter J. Slater**, "A note on obtaining k domination sets from a k-dominating function on a tree", pp. 47-54
** Adran Riskin**, "A note on heterogeneous decompositions into spanning trees", pp. 55-57
** Jacqueline M. Dresch, Niels C. Hansen, Gregg Hartvigsen, Christopher C. Leary and Anthony J. Macula**, "Component Averages in Subgraphs of Circulant-Like Graphs", pp. 58-72
** Dinesh G. Sarvate and William Beam**, "The Non-existence of (n-2)-SB(n,n-1) adesigns and some existence results", pp. 73-79
** Nancy Eaton and Glenn Faubert**, "Caterpillar Tolerance Representations Of Cycles", pp. 80-88
** Recent Conferences**