Immigration and conquest : a study of the United States as the receiver of old world emigrants who become the parents of future-born Americans : a research on the essential long-time parallel between conquest following successful military invasion and enforced on the other, and an investigation into those forced by which a sovereign nation can, to its own benefit, control immigrant-additions to its own reproductive stocks in number, geographic distribution, race-descent and inborn quality
by: Laughlin, Harry Hamilton, 1880-1943
Published: (1939)