| 其他書名 | Paper Presented at an Institute on Program Planning and Budgeting Systems for Libraries at Wayne State University, Detroit, Michigan, Dept. of Library Science, Spring 1968 |
| 出版 | Wayne State University, Department of Library Science, 1968 |
| URL | http://books.google.com.hk/books?id=kXbjNQAACAAJ&hl=&source=gbs_api |