Im Banne des Schachproblems von Dr. Ado Kraemer und Dr. Erich Zepler Walter De Gruyter&Co Berlin
The German issued dated 1957 which contains the selection of chessproblems and studies by A. Kraemer und E. Zepler in 661 diagram.
Price:25€
About order of the books, contact with Kopyl Valery. His contact details can be found on the page "Contacts".