Carl Sagan Unser Kosmos (1982, 276 S , Text) Pdf 【EXTENDED ⇒】

The development of intelligence and the human brain.

"Unser Kosmos" explores 15 billion years of cosmic evolution, tracing how matter eventually transformed into life and consciousness. Carl Sagan Unser Kosmos (1982, 276 S , Text) pdf

The origins and expansion of the universe (Big Bang). The development of intelligence and the human brain