Chinese migrations : with special reference to labor conditions / by Ta Chen.

Washington : G. P. O., 1923.

237, vii pages, 4 unnumbered leaves of plates : illustrations, map ; 23 cm

At head of t.p.: U.S. Department of Labor, Bureau of Labor Statistics. Bulletin of the United States Bureau of Labor Statistics, no. 340. Miscellaneous series

Copy 1 Note: From the Eugenics Society

Includes bibliography