Volume 136, Issue 3, November 1992

## Convergence groups are Fuchsian groups

Pages 447-510 by David Gabai

## Simply connected manifolds of positive scalar curvature

Pages 511-540 by Stephan Stolz

## The Stein condition for cycle spaces of open orbits on complex flag manifolds

Pages 541-555 by Joseph A. Wolf

## Intersections in jet spaces and a conjecture of S. Lang

Pages 557-567 by Alexandru Buium

## Positive line bundles on arithmetic surfaces

Pages 569-587 by Shouwu Zhang