LUDERITZ B./red./ 527,185 Cardiac pacing. Diagnostic and therapeutic tools. Ed. by B. Luderitz. Berlin 1976 Springer-Verl. 8° s. IX, nib. 1, 245, il. The papers contained in this book were presented at the international symposium on "Diagnostic and Therapeutical Tools of Cardiac Pacing" held at Munich /G.F.R./ on November 7 and 8, 1975.