The Leo Baeck Institute, to whose late president this book is dedicated, has three branches, located in Jerusalem, London, and New York. Its chief aim is the collection of documents describing the history of Jews in German-speaking countries, the manifold aspects of the association of the two ethnic groups, over a period of about 150 years; that is, from the time of the Enlightenment until the rise to power of the Nazi regime. Twenty-three Year Books (1956-1978) so far and many additional vol umes about special fields have been published by the institute. They offer an impressive...