1. Toward solving problems of environmental stress in developing countries

   • N. H. Ayodele Cole

   Forum Pages: 479 - 482

2. Water quality standards: Everglades National Park

   • Peter C. Rosendahl
   • Paul W. Rose

   Profile Pages: 483 - 491

3. Efficiency of energy delivery systems: I. An economic and energy analysis

   • Charles Hall
   • Mitchell Lavine
   • Joanna Sloane

   Research Pages: 493 - 504

4. Efficiency of energy delivery systems: II. Estimating energy costs of capital equipment

   • Charles Hall
   • Elizabeth Kaufman
   • Doreen Yen

   Research Pages: 505 - 510

5. Efficiency of energy delivery systems: III. Assessing potential energy savings of a comprehensive insulation program

   • Joanna Sloane
   • Charles Hall
   • Linda Fisher

   Research Pages: 511 - 515

6. Sheep grazing effects on Mojave Desert vegetation and soils

   • Robert H. Webb
   • Steven S. Stielstra

   Research Pages: 517 - 529

7. Footstep-induced sediment displacement in the Grand Canyon

   • Susan Valentine
   • Robert Dolan

   Research Pages: 531 - 533

8. Multiresource simulation for wildland management

   • Dennis H. Hunter

   Research Pages: 535 - 552

9. Book reviews

   • Arthur P. O'Hayre
   • William E. Reifsnyder
   • R. S. D. S.

   Literature Pages: 553 - 554

10. Books received

    Literature Pages: 554 - 555

11. Books noted

    Literature Pages: 555 - 556

12. Citations

    Literature Pages: 557 - 566