优选词,正式主题词
Childlessness
类型
实体类型- Descriptor
范围注释,叙词含义说明
概念使用与范围的说明- In the context of family and population policy discussions, the lack of direct offspring in couples bound by partnership, especially marriage
其它语言
其它语言中概念术语URI
http://zbw.eu/stw/descriptor/30298-1