1

New evidence of dysgenic fertility for intelligence in the United States

Year:
2004
Language:
english
File:
PDF, 108 KB
english, 2004
2

Comment on Caldwell

Year:
1985
Language:
english
File:
PDF, 449 KB
english, 1985
3

Intelligence and fertility in the United States: 1912–1982

Year:
1985
Language:
english
File:
PDF, 514 KB
english, 1985
4

Comment on Caldwell

Year:
1985
Language:
english
File:
PDF, 1.06 MB
english, 1985