Proceedings of the 2nd International Symposium on Trichoptera, University of Reading, England, 25-29 July, 1977
edited by M. Ian Crichton
- The Hague Boston Junk 1978
- xv, 359 p. ill. 22 cm.
Caddisflies
595.7 / 45
Caddisflies
595.7 / 45