527,185 CARDIAC Cardiac pacing. Diagnostic and therapeutic tools. Ed. by B. Lüderitz. Berlin 1976 Springer-Veri. 8° s. IX, nlb. 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.