Penrose, Roger
Cycles of time A genuinely new idea about the origins of the universe - London Vintage books 2011 - 288 - What came before the big bang .
9780099505945
5 PEN
Cycles of time A genuinely new idea about the origins of the universe - London Vintage books 2011 - 288 - What came before the big bang .
9780099505945
5 PEN