Solidarity is probably one of the most undeniable concepts of the social sciences as it is present in every group formation being this a country, a family or a trade union. But globalization has questioned the core of traditional solidarity and has challenged us to find new forms of solidarity...

Historical Dictionary of Organized Labor: Fourth Edition makes the history of this important feature of life easily accessible. The reader is guided through a chronology, an introductory essay, 600 entries on the subject, appendixes with statistical material, and an extensive bibliography...