1. This report gives details of 4 experiments, the results obtained and based on these, the recommendations made regarding feeding and working strategies. The four experiments were investigating the energy costs of walking on soils of different consistencies and the efficiencies of doing work,...
  2. The author looks at the importance of trade routes that linked West Africa, the shifting fortunes of cities and empoires--and the religious and polical struggles of the local cultures with Islam. The inclusion of a Bibliography that lists many sources most valuable for the study of West African...
  3. This book is in three section. Section 1. looks historically at known available indigenous foods prior to the 16th century when exotic foods made dramatic incursions into West Africa, the origins of a large variety of foods in the region and an analysis of the impact of these exotic foods on...
  4. The Stokes Beginner's GUide to Birds is factually, visually, and organizationally superior to any other beginner's guide. Special features include: Coverage of 100 species, unique organization by birds' plumage colors, user-friendly color tab index for quick reference, brilliant full-color...