Vol. 72: The Syntax and Semantics of lnfimtary Languages. Edited by J. Barwtse. IV, 268 pages. 1968. DM 18,I $ 5.00 Vol. 73: P. E. Conner, Lectures on the Action of a Finite Group. IV, 123 pages. 1968. DM 10,1 $ 2.80 Vol. 74:A Frohlich, Formal Groups. IV, 140pages. 1968. DM12, -I $3.30 Vol. 75: G. Lumer, Algebras de fonctions et espaces de Hardy. VI, 80 pages. 1968. DM 8,I $ 2. 20 Vol. 76: R. G. Swan, Algebraic K-Theory. IV, 262 pages. 1968. DM18,I$ 5.00

This series aims to report new developments in mathematical research and teaching-quickly, informally and at a high•level.The type of material considered for publication indudes:1. Preliminary drafts of original papers and monographs 2. Lectures on a new field, or presenting a new angle on a classical field 3. Seminar work-outs 4. Reports of meetings,