The following lecture was given at Yamagata, Japan
Takada, A. (2017). Natural history of childrearing: A study of
caregiver-child interactions among the !Xun of north-central Namibia.
A special lecture presented at the 106th regional meeting of the Japan
Pediatric Society in Yamagata prefecture, Hotel Metropolitan Yamagata,
Yamagata, Japan, 26th August 2017. Program and abstracts, p.5.
<http://minfo2.id.yamagata-u.