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Fair labor standards amendments of 1974 (P.L. 93-259) : showing changes made in the Fair Labor standards act of 1938, as amended, the Portal to portal pay act of 1967
(1974)
Humanisierung der Arbeit für ältere Arbeitnehmer
Pohl, Hans-Joachim, (1976)
The employment of older persons
Thomas, Geoffrey, (1947)