Volume 115, Issue 1 – January 1982

## A counterexample to a conjecture of Serre

Pages 1-33 by David J. Anick

## Two torsion and the loop

Pages 35- by James P. Lin

## The simplest Lie $p$-algebras of rank two

Pages 93-168 by Richard E. Block, Robert Lee Wilson

## Interval exchange transformations and measured foliations

Pages 169-200 by Howard Masur