1. Wealth and growth among Mayan Indian peasants

   • Stuart Plattner

   OriginalPaper Pages: 75 - 87

2. Dung as an essential resource in a highland Peruvian community

   • Bruce Winterhalder
   • Robert Larsen
   • R. Brooke Thomas

   OriginalPaper Pages: 89 - 104

3. Human ecology: A unifying science?

   • John G. Bruhn

   OriginalPaper Pages: 105 - 125

4. Human adaptation to levels of environmental stimulation

   • Joachim F. Wohlwill

   OriginalPaper Pages: 127 - 147

5. Book reviews

   • E. S. Deevey
   • Gary W. Barrett
   • F. J. Vernberg

   BookReview Pages: 149 - 157