Delius Klasing, textbook Das Bodenseeschifferpatent A + D to prepare for the examination. Anyone wishing to operate a motorboat with a propulsion engine of more than 6 hp or a sailing vessel with a sail area of more than 12 square metres on Lake Constance needs the Lake Constance Skipper's Licence A+D (Switzerland: Schifferpatent / Austria: with the addition "für den Bodensee"). This textbook contains the examination material as well as the official catalogue of questions compiled by the shipping offices of the Lake Constance, Constance and Lindau districts and a small nautical dictionary. The 20 additional Austria-specific questions from the Bregenz district authority have also been newly included. Current edition: 11th edition 2017 V Format: 172 pages, dimensions: 20 x 23.7 cm Photos and illustrations: 417