**
Volume 18 (2007), Issue No. 3-4**

M. Barnabei, F. Bonetti and M. Silimbani:
Combinatorial properties of the numbers of tableaux of
bounded height

A. Bernini, M. Bouvel and L. Ferrari:
Some statistics on permutations avoiding generalized patterns

G. Castiglione, A. Frosini, A. Restivo and S. Rinaldi:
Tomographical aspects of L-convex polyominoes

F. De Mari and F. De Giovanni:
Groups with finitely many normalizers
of subgroups with intransitive normality relation

I. Fanti, A. Frosini, E. Grazzini,
R. Pinzani and S. Rinaldi:
Characterization and enumeration of some classes of permutominoes

S. Kitaev and J. R. Robbins:
On multi-dimensional patterns

A. Kordi and A. Moussavi:
On fuzzy ideals of BCI-algebras

H. S. Qiao and W. Liu:
The weakly pullback flat properties of right Rees factor
*S*-acts

S. Salehi and M. Steinby:
Varieties of many-sorted recognizable sets

L. Vuillon:
On the number of return words in infinite words constructed by interval
exchange transformations

Y. Zamani:
On the special basis of a certain full symmetry class of tensors