1. A definition ofenvironmental research

   • H. S. Sandhu

   Forum Pages: 483 - 483

2. Pest control technology and the EPA: What is responsible regulation?

   • William M. Upholt

   Forum Pages: 484 - 489

3. EPA develops process to destroy Kepone

   • Mary Lou Motl

   Profile Pages: 491 - 493

4. The costs of congestion and wilderness recreation

   • H. J. Vaux Jr.
   • N. A. Williams

   Research Pages: 495 - 503

5. The 1976 outbreak of Hog Cholera in New Jersey: An application of geology to a biological emergency

   • W. F. Althoff

   Research Pages: 505 - 513

6. Using Landsat data to estimate evapotranspiration of winter wheat

   • E. T. Kanemasu
   • J. L. Hellman
   • W. L. Powers

   Research Pages: 515 - 520

7. Newspaper response to flood and erosion hazards on the North Lake Erie shore

   • R. D. Needham
   • J. G. Nelson

   Research Pages: 521 - 540

8. Book reviews

   • Richard N. L. Andrews
   • Richard S. Miller
   • Warren A. Flick

   Literature Pages: 541 - 547

9. Books received

   Literature Pages: 548 - 548

10. Abstracts

    • Soule D. F.
    • Oguri M.
    • N. T. Kuznetsov

    Literature Pages: 549 - 555

11. Bibliographies

    Literature Pages: 555 - 556

12. Citations

    Literature Pages: 556 - 570