"1939Z"^^ . "1859Z"^^ . "American encyclopediast" . "Isidore Singer (10 November 1859, Hranice (P\u0159erov District), Moravia, Austria \u2013 1939, New York City) was an editor of the Jewish Encyclopedia and founder of the American League for the Rights of Man."@en . . "Singer, Isidore"@en .