Produktivität By Frieda Wunderlich Books / Paperback History: World › Europe Publisher: Verlag von Gustav Fischer, January 1926 Price $37.58 Free Shipping Send to a friend Used - Acceptable Acceptable condition. German. Reading copy only. Uncut pages. Disbound. Lacking rear cover. Slightly dampstained. Owner's name on front cover. In polypropylene bag. (history politics) $37.58 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.