Author

Walther Jahn

2 books found

Cover of Development of a Weather Routing System for Analysis and Optimization of Ship Voyage

Development of a Weather Routing System for Analysis and Optimization of Ship Voyage

Carlos Jahn, Laura Walther, Hamburg Fraunhofer CML · First published 2021

Cover of Die Stadt als Beute

Die Stadt als Beute

Klaus Ronneberger, Stephan Lanz, Walther Jahn · First published 1999