The Master of Seventh AvenueThe Master of Seventh Avenue is the definitive biography of David Dubinsky (18921982), one of the most controversial and influential labor leaders in 20th century America. A character in the truest sense of the word, Dubinsky was both revered and reviled, but never dull, conformist, or bound by convention. A Jewish labor radical, Dubinsky fled czarist Poland in 1910 and began his career as a garment worker and union agitator in New York City. He