		Animal Powered Systems (GTZ, 1986, 60 p.)
			(introduction...)
			Foreword
			1. Dialogue and Cooperation
			2. Rural Energy - Draft Animals - Animal-Powered Systems
			3. Historical Photos and Illustrations
			4. Animal Energy-Living Energy
			5. Draft Animals: All Work and No Play?
			6. Water-Raising Facilities as Examples for the Efficiency of Animal-Powered Systems
			7. Profiles
				7.1 Water-Raising Mechanisms
				7.2 Animal-Powered Mills
				7.3 Sugar Cane Crushers
				7.4 Universal Power Gears
				7.5 Sweep-Power/Runner-Wheel Combination
			8. Animal Power plus Local Handicrafts
			9. Fifteen Comprehensive Theses for the Propagation of Animal-Power Technology
				(introduction...)
				References