00651cam a22002291 4500 e 22000428 DLC 20260227111213.0 820623s1914 xx 000 0 ger e 22000428 (OCoLC)29093231 DLC MnU DLC HQ753 .G713 1914 Goddard, Henry Herbert, 1866-1957. Kallikak family. German Die familie Kallikak. Langensalza, H. Beyer & söhne, 1914. 73, [1] p. xiv pl. 25 cm. People with mental disabilities. Heredity. Wilker, Karl, 1885- tr. 20544 20544