There are a number of theories in existence on the subject of the evolution of mankind. The authors of this light-hearted photo-book, having deeply contemplated the question, have decided to put forward another and rather more convincing version. Photo by George Czaus & Igor Bondar. Download PDF: [url]https://drive.google.com/uc?export=download&id=0BydjmqXVHObMQzJSYmpybldLY2s[/url]