case bound, 20th edition, specialised catalogue covers Germany volume 2 after May 1945, with valuations for stamps on cover of Allied Occupation Joint issues, Berlin and Brandenburg, Sovietzone, GDR, Berlin and Brandenburg, Postal War, Saarland, French Zone, American and British Zone, Federal Republic, OPD Saarbrücken, valuation in Euro, 752 pp in colour, in German, published 2021