Women wage-earners :
their past, their present, and their future /
by Helen Campbell ; with an introduction by Richard T. Ely.
Campbell, H. (1893). Women wage-earners: their past, their present, and their future. Boston: Roberts Bros..
Campbell, Helen, 1839-1918. Women Wage-earners: Their Past, Their Present, And Their Future. Boston: Roberts Bros., 1893.
Warning: These citations may not always be complete (especially for serials).