Gustav Gyula Geyer
Gustav Július Geyer (1828–1900) was a Hungarian educator and entomologist.[1]
References
- ↑ A. Aigner Lajos (March–April 1907). "Geyer G. Gyula" (PDF). Rovartani Lapok (in Hungarian). 14 (3–4): 47–49.
Gustav Július Geyer (1828–1900) was a Hungarian educator and entomologist.[1]