Volume 4 - Issue 2 - July 1979

Bernhard Neumann's 70th birthday
   J. Gani, M. F. Newman
   pp. 6970
  

List of publications: B. H. Neumann
   pp. 7176
  

Some reflections on ascending derived series
   G. Baumslag
   pp. 7784
  

The conjugacy problem for an HNN extension of an abelian group
   J. L. Britton
   pp. 8592
  

On the number of quotients, of one kind or another, of the 
   modular group
   A. M. Brunner, R. G. Burns, J Wiegold
   pp. 9398
  

Embedding theorems for operator groups
   C. G. Chehata, H. H. Sherif
   pp. 99104
  

Alban Berg the mathematician
   C. D. Fox
   pp. 105107
  

Descending chains of nilpotent varieties
   N. Gupta, F. Levin
   pp. 109111
  

The thirty-nine varieties
   L. G. Kovács
   pp. 113128
  

Some group elements defined by commutators
   I. D. MacDonald
   pp. 129131
  

A lemma that is not Burnside's
   P. M. Neumann
   pp. 133141
  

Normal subgroups with infinite cyclic quotient
   W. D. Neumann
   pp. 143148
  

Groups of exponent dividing seventy
   M. F. Neumann
   pp. 149157
  

Index to Volume 4
   p. 159