Vereinsangelegenheiten. Ausserordentliche Generalversammlung am 24. IV. II
Published in Deutsche Entomologische Zeitschrift, in 1911, in volume 1911, issue 2, pages 222-225
Date published:1911
Published in Deutsche Entomologische Zeitschrift, in 1911, in volume 1911, issue 2, pages 222-225
Date published:1911