Deportation of aliens : hearings before a subcommittee of the Committee on Immigration, United States Senate, Seventy-sixth Congress, first session on S. 407, a bill to further reduce immigration, to authorize the exclusion of any alien whose entry into the United States is inimical to the public interest, to prohibit the separation of families through the entry of aliens leaving dependents abroad, and for other purposes : S. 408, a bill to provide for the national defense by the registration of aliens in the United States, and for other purposes : S. 409, a bill to protect American labor and stimulate the employment of American citizens on American jobs : S. 410, a bill to provide for the deportation of aliens subsisting on relief under certain circumstances : S. 411, a bill to provide for the deportation of aliens inimical to the public interest, March 21, 22, and 23, 1939.