Aces of the Reich: The Making of a Luftwaffe Pilot - Mike Spick - Google Books

https://books.google.de/books?id=RxEmDAAAQBAJ&pg=

In 1939, the Luftwaffe was arguably the world's best-equipped and best-trained air force. Its fighters were second to none, and their pilots had a tactical system superior to any other in the world. In campaigns over Poland, Norway, the Low Countries and…