K. Burger – författare

Solvation, Ionic and Complex Formation Reactions in Non-Aqueous Solvents: Experimental Methods for their Investigation presents the available methods and their particular value in investigating solutions composed of non-aqueous solvents. This book is composed of 10 chapters and begins with a brief description of the complexity of the interactions possible n solutions. The subsequent chapters deal with a classification of the solvents and empirical solvent strength scales based on various experimental parameters, together with various correlations empirically describing the solvent effect. Other chapters present the methods for the purification of solvents and ways of checking their purity, as well as the individual results achieved during investigations of the solvent effect, particularly the general regularities recognized. The remaining chapters provide a review of the coordination chemistry of non-aqueous solutions. This book will prove useful to analytical and inorganic chemists.

International challenges in agricultural economics for the nineties will come from a redirection of the EC policy, stimulated by GATT negotiations, the opening towards Eastern Europe and environmental considerations, from a production oriented policy towards rural policy, aiming at protecting vulnerable regions, maintaining a rural population, curtailing production in the West and fostering it in the East, and aiming at the provision of environmentally desirable output.This book focusses on developments that are bound to dominate the discussion of agricultural economics and policy in the years to come. Together, the contributions give a vivid picture of the dynamic times that lie ahead for both Eastern and Western European agriculture, and of the profound changes that will be forced upon agricultural policy.

International Series of Monographs in Analytical Chemistry, Volume 54: Organic Reagents in Metal Analysis focuses on the factors determining the analytical selectivity of complexation reactions. This book consists of three chapters. Chapter 1 deals with the effects of stability and electronic structure of complexes and formation of mixed ligand complexes on analytical selectivity. The analytical procedures for the accomplishment of many metal analytical tasks are reviewed in Chapter 2. The last chapter provides a tabulated data that facilitates experimental work in the field of metal analysis. This volume is useful to practical analysts and researchers engaged with developments in the field of analytical chemistry and routine metal analyses.

Das Anliegen dieses Buches ist, Problemfälle aus der gefäßchirurgischen Praxis darzustellen und die Bewältigung dieser Grenzsituationen aufzuzeigen. Schwerpunkte sind die Indikationen zum operativen Vorgehen bei Verschlußprozessen im Bereich der Karotisstrombahn, der Nieren- und Viszeralarterien und die praktisch inoperablen arteriellen Gefäßverschlüsse amputationsbedrohter Extremitäten. Die rechtliche Absicherung dieser in Grenzsituationen notwendigen und möglichen operativen Eingriffe behandelt das Buch im zweiten Themenkomplex, der folgerichtig die juristischen Aspekte für den Chirurgen darstellt.