Volume 121, Issue 1 – January 1985

Noetherian localisations of categories of cobordism comodules

Pages 1-39 by Jack Morava

Unipotent representations of complex semisimple groups

Pages 41-110 by Dan Barbasch, David A. Vogan, Jr.

Torsion points on curves and $p$-adic Abelian integrals

Pages 111-168 by Robert F. Coleman

Riemannian coverings and isospectral manifolds

Pages 169-186 by Toshikazu Sunada

Interaction of nonlinear progressing waves for semilinear wave equations

Pages 187-213 by Richard Melrose, Niles Ritter