Includes bibliographical references.

The history of the classification of finite groups with a CCsubgroup ; Structure of finite roups with given subgroups ; Lower bounds for the number of conjugacy classes in finite groups ; Monounary simple algebras ; Algebras with positive bases, commutators and covering numbers ; On certain group theoretical properties generalizing commutativity ; Probabilistic nongenerators in profinite groups ; Limits of vertextransitive graphs ; Group rings with simple augmentation ideals ; On the number of commutators in groups ; New results in the theory of finite 2groups ; The existence of normal and characteristic subgroups in finite groups ; On the covering numbers of finite groups: some old and new results ; Normal subgroups in the subgroup lattices of finite roups ; On charactersclasses duality and orders of centralizers ; Bijections for identities of multisets of hook numbers ; Hall subgroups of finite groups Z Arad and W Herfort ; Yakov Berkovich and Zvonimir Janko ; Edward A Bertram ; Mariagrazia Bianchi Anna Gillio and Libero Verardi ; David Chillag ; Costantino Delizia and Chiara Nicotera ; E Detomi and A Lucchini ; Michael Giudici Cai Heng Li Cheryl E Praeger Akos Seress and Vladimir Trofimov ; Rudiger Gobel and Otto H Kegel ; Marcel Herzog Patrizia Longobardi and Mercede Maj ; Zvonimir Janko ; Gil Kaplan ; Arieh Lev ; Mario Mainardis ; Avinoam Mann ; Amitai Regev ; Danila Olegovitch Revin and Evgenii Petrovitch Vdovin