Problems of the immigration service; papers presented at a conference of commissioners and district directors of immigration, Washington, D.C., January, 1929 ...
Problems of the immigration service; papers presented at a conference of commissioners and district directors of immigration, Washington, D.C., January, 1929 ...
- Washington, U.S. Govt. print. off., 1929.
- 1 p.l., 30 p. 23 cm.
l 29000063
United States--Emigration and immigration.
JV6481 1929
l 29000063
United States--Emigration and immigration.
JV6481 1929