| 其他書名 | Excerpts from the DDA Holdings of Machine Readable Standard Study Descriptions of Danish Social Science Data |
| 出版 | Danish Data Archives, Odense University, 1989 |
| ISBN | 87749261799788774926177 |
| URL | http://books.google.com.hk/books?id=R6hIAAAAYAAJ&hl=&source=gbs_api |