177

Content analysis of Mark Twain's novels and letters as a biographical method

Year:
1978
Language:
english
File:
PDF, 1.45 MB
english, 1978
183

Trends in educational assortative marriage from 1940 to 2003

Year:
2005
Language:
english
File:
PDF, 216 KB
english, 2005
197

Drugs and harm to society

Year:
2011
Language:
english
File:
PDF, 58 KB
english, 2011