. . "Four letters written by the Holocaust survivor Kopel Liberman in New York to the New York Forverts editorial board on his new home in the United States, 29 April - 17 June 1950"@eng . "Four letters written by the Holocaust survivor Kopel Liberman in New York to the New York Forverts editorial board on his new home in the United States, 29 April - 17 June 1950"@eng . .