Nicky & Vera :  a quiet hero of the Holocaust and the children he rescued / 
 Nicky and Vera 
Peter Sís. 
 - First edition. 
 - New York :  Norton & Company,  2021. 
<br/><br/><label>ISBN: </label>9781324015741 
<br/><br/><label>LC Class. No.: </label>D804.66.W56  / S57 2021