文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
F. Lang
发表
Insurance Research
F. Lang, 1947 .
Workmen's compensation insurance : monopoly or free competition?
F. Lang, Edward J. Gelineau, 1948 .
The Role of Research in Public Relations
F. Lang, 1951 .