1. Interactions between pesticides; a review of reported effects and their implications for wildlife risk assessment

   • Helen M. Thompson

   Mini Review Pages: 59 - 81

2. Chronic toxicity of Great Lakes sediments to Daphnia magna: elutriate effects on survival, reproduction and population growth

   • Todd S. Bridges
   • Rachel Burres Wright
   • Tom M. Dillon

   Papers Pages: 83 - 102

3. Contaminant concentrations in Illinois mink and otter

   • Richard S. Halbrook
   • A. Woolf
   • W. E. Braselton

   Papers Pages: 103 - 114

4. Sublethal effects of cadmium on arm regeneration in the burrowing brittlestar, Microphiopholis gracillima

   • Anthony F. D'Andrea
   • S. E. Stancyk
   • G. T. Chandler

   Papers Pages: 115 - 133