Michael Hoffmann

• Enciclopedia Mega naturaleza y ecología
• Canids
• Mammals of Africa : Volume V
• Activity and sign
• African Forest Biodiversity: A Field Survey Manual for Vertebrates
• Beiträge zur Persuasionsforschung
• CAD, CAM mit CATIA V5
• Clinical Mentation Evaluation
• Cognitive, Conative and Behavioral Neurology
• Erkenntnisentwicklung
• Kräuter
• Manual de escalada