Volume 28 of 'Progress in Drug Research' contains 8 articles, a subject index for this volume, an alphabetic subject index for volumes 1-28, and an author and subject index for all the volumes which have so far been published. The contributions of volume 28 are particularly con- cerned with biogenic amines, with immunology and the pharmacology of the immune system, with antiviral agents, with amino-quinoline an- timalarials, with the axoplasmic transport,...