A key to the adults of the British Ephemeroptera with note on their ecology / by J.M. Elliott and U.H. Humpesch ; illustrated by M. Mizzaro-Wimmer, D.E. Kimmins, and J.M. Elliott. (Scientific publication)
A key to the adults of the British Ephemeroptera with note on their ecology / by J.M. Elliott and U.H. Humpesch ; illustrated by M. Mizzaro-Wimmer, D.E. Kimmins, and J.M. Elliott.