Kaikyū to jinkō
By: Matsumoto Ryōzō cho.
Publisher: Keiō Shobō
Published: 1939
Place of publication: Tōkyō
Language: jpn
Number of pages: 240
Subjects: Infants -- Mortality.; Mortality -- Social aspects.
Notes: Revision of thesis (doctoral--University of Wisconsin) under title: Comparative survival tendencies of superior and inferior elements of contemporary society.

Bibliography: p. 225-240.