1. The effects of an experimental spillage of oil sands tailings sludge on benthic invertebrates;Barton;Environ. Pollut.,1979
2. Classification of stream types in the Beaufort Sea drainages between Prudhoe Bay, Alaska and the Mackenzie Delta, Northwest Territories;Craig;Arctic & Alpine Res.,1975
3. Trophic relations of aquatic insects;Cummins;Ann. Rev. Ent.,1973
4. Some methods for the statistical analysis of samples of benthic invertebrates;Elliott;Sci. Publ. Freshwater Biol. Assoc.,1971
5. Expressions of populations;Findenegg,1969