Hawking, Stephen <br/><br/>
Unlocking the universe / 
by Stephen Hawking 
 - UK:  Puffin Books,  2021 
 - xi, 436p. 
<br/><br/><label>ISBN: </label>9780241481486 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Universe <br/>Black holes (Astronomy) 
<br/><br/><label>Dewey Class. No.: </label>523.1  / HAW.U