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The seniority principle in union-management relations
Harbison, Frederick Harris, (1939)
Social contribution by the aging
Tibbitts, Clark, (1952)
Group work with the aged
Kubie, Susan H., (1953)
The long-term unemployed
Franke, Walter H., (1965)
A Course Syllabus on the economics of an aging population
Franke, Walter H., (1959)
Unwanted workers : Permanent layoffs and long-term unemployment
Wilcock, Richard C., (1963)