1. Injektoren endlicher auflösbarer Gruppen

   • B. Fischer
   • W. Gaschütz
   • B. Hartley

   OriginalPaper Pages: 337 - 339

2. A new treatment of group extensions

   • K. W. Gruenberg

   OriginalPaper Pages: 340 - 350

3. Note on a theorem of Livingstone and Wagner

   • G. de B. Robinson

   BriefCommunication Pages: 351 - 352

4. Ideals and cancellation

   • Wolmer V. Vasconcelos

   OriginalPaper Pages: 353 - 355

5. Normal forms for generalised regular products of groups

   • R. B. J. T. Allenby

   OriginalPaper Pages: 356 - 369

6. Covering properties and Følner conditions for locally compact groups

   • W. R. Emerson
   • F. P. Greenleaf

   OriginalPaper Pages: 370 - 384

7. The endomorphism ring theorem for Frobenius extensions

   • Kiiti Morita

   OriginalPaper Pages: 385 - 404