Mayflies and stoneflies: life histories and biology : proceedings of the 5th international ephemeroptera conference and the 9th international plecoptera conference. : Feb 1987, Marysville, Australia. (Series Entomologica ; 44)
Mayflies and stoneflies: life histories and biology : proceedings of the 5th international ephemeroptera conference and the 9th international plecoptera conference. : Feb 1987, Marysville, Australia.