Wilhelm Ludwig "William" Rosenberg (1850 – 1930s) was a German-American teacher, poet, playwright, journalist, and socialist political activist. He is best remembered as the head of the Socialist Labor Party of America from 1884 to 1889.
ويلهلم روزنبرغ (بالإنجليزية: Wilhelm Rosenberg) هو كاتب مسرحي أمريكي، (ولد في نيويورك في الولايات المتحدة م). (ar)
Wilhelm Ludwig "William" Rosenberg (1850 – 1930s) was a German-American teacher, poet, playwright, journalist, and socialist political activist. He is best remembered as the head of the Socialist Labor Party of America from 1884 to 1889. (en)
ويلهلم روزنبرغ (بالإنجليزية: Wilhelm Rosenberg) هو كاتب مسرحي أمريكي، (ولد في نيويورك في الولايات المتحدة م). (ar)
Wilhelm Ludwig "William" Rosenberg (1850 – 1930s) was a German-American teacher, poet, playwright, journalist, and socialist political activist. He is best remembered as the head of the Socialist Labor Party of America from 1884 to 1889. (en)