. A decade of progress in eugenics; scientific papers of the third International congress of eugenics, held at American musuem of natural history, New York, August 21-23, 1932 ... Committee on publication, Harry F. Perkins, chairman ... Harry H. Laughlin, secretary. Eugenics. BLOODGROUPS AND INBREEDING 439 of people settling with an extreme low percentage of B might still manifest this phenomenon now-a-days. Theoretically it is even possible that com- plete extinction of the few carriers of group B finally gives rise to a popula- tion where only group A and group 0 are found. On the other side
. A decade of progress in eugenics; scientific papers of the third International congress of eugenics, held at American musuem of natural history, New York, August 21-23, 1932 ... Committee on publication, Harry F. Perkins, chairman ... Harry H. Laughlin, secretary. Eugenics. BLOODGROUPS AND INBREEDING 439 of people settling with an extreme low percentage of B might still manifest this phenomenon now-a-days. Theoretically it is even possible that com- plete extinction of the few carriers of group B finally gives rise to a popula- tion where only group A and group 0 are found. On the other side, selec- tion might also go into the opposite direction and by frequent marriages of group B with 0 mutually it would be possible to surpass neighbouring places as to the percentage of B. Still another possibility is the immigration of a. 399 334 Avereesf Markelo Staphorsi Vol I en hove Fig. 3. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original International Eugenics Congress (3rd : 1932 : New York); Perkins, Henry Farnham, 1877-; Laughlin, Harry Hamilton, 1880-1943. Baltimore, The Williams & Wilkins company
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjecteugenics
