书目详细信息
： The rate and direction of inventive activity :
书目信息 机读格式(MARC)
| ISBN： | 9780691651941 : |
|---|---|
| 编目源： | MdBmJHUP MdBmJHUP WaSeSS |
| 团体名称： | National Bureau of Economic National Bureau of Economic Research, |
| 题名： | The rate and direction of inventive activity : economic and social factors / National Bureau of Economic National Bureau of Economic Research ; Richard R. Nelson. |
| 索书号： | F113.2/N277E |
| 载体形态： | 1 volume ; 24 cm |
| 一般附注： | Originally published in 1962. |
| 书目附注： | Includes bibliographical references and index. |