Tsiang, Sho-Chieh The Variations of real wages and profit margins / Sho-Chieh Tsiang - London : Pitman , 1947 - vii, 174 p. : ill. ; 24 cm. Includes bibliographical references and index. Subjects--Topical Terms: LabourWages and salariesProfit Dewey Class. No.: 331.2 / TSI