Volume 97, Issue 3, May 1973

$p$-adic curvature and cohomology of discrete subgroups of $p$-adic groups

Pages 375-423 by Howard Garland

On isotopies of homeomorphisms of Riemann surfaces

Pages 424-439 by Joan S. Birman, Hugh M. Hilden

On modular forms of half integral weight

Pages 440-481 by Goro Shimura

On local solvability of linear partial differential equations

Pages 482-498 by Richard Beals, Charles Fefferman

Homomorphismes “abstraits” de groupes algébriques simples

Pages 499-571 by Armand Borel, Jacques Tits