bypass
发表于 2025-3-23 12:01:52
http://reply.papertrans.cn/19/1874/187306/187306_11.png
背信
发表于 2025-3-23 16:05:19
The Cost of Large Families and of Their Prevention, with Special Reference to Underdeveloped Countrial problems but the social, or at least the economic aspects, of a biological problem. But if we get down to first principles I do not think I am being quite so perverse as all that. What, fundamentally, are the main social problems facing the world? To be precise, five are usually recognized: pover
dearth
发表于 2025-3-23 18:23:38
http://reply.papertrans.cn/19/1874/187306/187306_13.png
intoxicate
发表于 2025-3-23 22:59:44
https://doi.org/10.1007/978-1-4899-6580-6biological; biology; Eugenics; social problems; society; Symposium
倾听
发表于 2025-3-24 05:50:46
978-1-4899-6268-3Springer Science+Business Media New York 1965
Thrombolysis
发表于 2025-3-24 10:17:18
Patterns and Trends in Recent British Population Developmentsefore be limited to a selection of topics: and in choosing these the first consideration must be the object of this Symposium, which is to highlight those problems that are of mutual interest to biologists and social scientists of all kinds.
GEON
发表于 2025-3-24 14:28:47
Education and Social Movement in sifting the able from the less able, so the possibilities of social movement for an individual become concentrated in the school years and limited after that. Owing to this there has been a progressive transfer of social competition “from the economic to the educational world and from the office and workshop to the school and university.”.
headlong
发表于 2025-3-24 18:16:36
Conclusionossible effects on movement between one class and another. The three papers given at this session, while each throwing light on individual aspects of the problem, together emphasize the difficulty of formulating any general conclusions.
祸害隐伏
发表于 2025-3-24 21:34:21
http://reply.papertrans.cn/19/1874/187306/187306_19.png
Project
发表于 2025-3-25 01:08:35
Warum Schüler*innen keine Fragen stellenveloped in the seventeenth and eighteenth centuries, and correct methods for constructing these tables were known in the nineteenth century. When civil registration began in this country in 1837, the principal questions essential to the study of mortality were asked at death registration: informatio