What are the main concepts that Diamond brings up in Guns, Germs and Steel which Mann diverges from them in 1493?
What are the main concepts that Diamond brings up in Guns, Germs and Steel which Mann diverges from them in 1493?
What are the main concepts that Diamond brings up in Guns, Germs and Steel which Mann diverges from them in 1493?
What are the main concepts that Diamond brings up in Guns, Germs and Steel which Mann diverges from them in 1493?