Annals of Combinatorics, Volume 1, No. 4, 1997 L. Balke Classification of Disordered Tilings Ann. Combin. 1 (1997) 297-311. R.J. Clarke, G.-N. Han, and J. Zeng A Combinatorial Interpretation of the Seidel Generation of q-derangement Numbers Ann. Combin. 1 (1997) 313-327. A. Dress, M. Hendy, K. Huber, and V. Moulton On the Number of Vertices and Edges of the Buneman Graph Ann. Combin. 1 (1997) 329-337 A. Dress, K. Huber, and V. Moulton Some Variatons on a Theme by Buneman Ann. Combin. 1 (1997) 339-352. D. A. Klain Kinematic Formulas for Finite Lattices Ann. Combin. 1 (1997) 353-366. A. Kohnert Multiplication of a Schubert Polynomial by a Schur Polynomial Ann. Combin. 1 (1997) 367-375. I.H. Morgan Properties of Complete Sets of Mutually Equiorthogonal Frequency Hypercubes Ann. Combin. 1 (1997) 377-389. A. Regev and D. Zeilberger Proof of a Conjecture on Multisets of Hook Numbers Ann. Combin. 1 (1997) 391-394.