Some important dates in the history of American labor.
By: Prepared by the Library of Congress, Legislative reference service.
Contributors: United States. Congress. House. Committee on Education and Labor.
Publisher: U.S. Govt. Print. Off.
Published: 1961
Place of publication: Washington
Language: eng
Subjects: Labor laws and legislation -- United States -- History.
Notes: At head of title: 87th Congress, 1st session, Committee print.