Back إيزيدور سينجر Arabic Isidore Singer Catalan Isidor Singer Czech Isidore Singer German Isidore Singer Spanish Isidore Singer French איזידור זינגר HE Isidore Singer Italian Зингер, Исидор Russian Isidore Singer Turkish
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Isidore Singer (10 November 1859 – 20 February 1939) was an American encyclopedist and editor of The Jewish Encyclopedia and founder of the American League for the Rights of Man.