Maurycy Allerhand
... that the memoirs of life in the Lvov Ghetto during the Holocaust written by Maurycy Allerhand were unknown for over 20 years and first published only after the Revolutions of 1989?
... that the memoirs of life in the <a class="mw-redirect" href="./Lvov_Ghetto" id="mwCFw" rel="mw:WikiLink" title="Lvov Ghetto">Lvov Ghetto</a> during <a href="./The_Holocaust_in_Poland" id="mwCF0" rel="mw:WikiLink" title="The Holocaust in Poland">the Holocaust</a> written by <b id="mwCF4"><a href="./Maurycy_Allerhand" id="mwCF8" rel="mw:WikiLink" title="Maurycy Allerhand">Maurycy Allerhand</a></b> were unknown for over 20 years and first published only after the <a href="./Revolutions_of_1989" id="mwCGA" rel="mw:WikiLink" title="Revolutions of 1989">Revolutions of 1989</a>?