Image source:
				Discover Magazine			
What was before Erlitou? What was truly first? Nobody knows. If China cannot answer this four-thousand-year-old puzzle how can anyone resolve a thirteen-billion-year-old problem?
						Image source:
				Discover Magazine			
What was before Erlitou? What was truly first? Nobody knows. If China cannot answer this four-thousand-year-old puzzle how can anyone resolve a thirteen-billion-year-old problem?