Volume 94, Issue 2, September 1971

## Iterated Cohen extensions and Souslin’s problems

Pages 201-245 by Robert M. Solovay, Stanley Tennenbaum

## Spherical transforms on semisimple Lie groups

Pages 246-303 by P. C. Trombi, Veeravalli S. Varadarajan

## $\mathcal{H}_p$ sections of vector bundles over Riemann surfaces

Pages 304-324 by Harold Widom

## On density properties of $S$-subgroups of locally compact groups

Pages 325-329 by Shu Ping Wang

## The multiplier problem for the ball

Pages 330-336 by Charles Fefferman

## Normalized period matrices. I. Plane curves

Pages 337-388 by Bernard Dwork