New York: Harper & Row, (1965.) dj. Hardcover first edition - "A highly technical monograph on the extent of mortality and morbidity among children resulting from consanguineous marriage in Japan." Chapters include Statistical Methods; The Comparability of the Consanguinity Groups; Inbreeding & Mortality in the Japanese; Medical Histories; Physical Disease; Anthropometries; Radiological Studies of Growth & Development; Dental Characteristics; Laboratory Studies; Neuromuscular & Mental Status; School Data; The 'Average' Child of Inbreeding; The Interpretation of the Effects of Inbreeding; Appendices. Includes charts & tables.Quarto. xii, 419 pp.