Hans Martens

Hans Martens (30 October 1911 – 6 June 1970) was a German athlete. He competed in the men's high jump at the 1936 Summer Olympics. Provided by Wikipedia

1
by Martens, Hans
Published 2011
Spektrum Akademischer Verlag

2
by Martens, Hans, Goldmann, Daniel
Published 2016
Springer Fachmedien Wiesbaden