期刊论文详细信息
| Evidence Based Library and Information Practice | |
| Demand-Driven Acquisition E-books Have Equal Cost Per Use as Print, but DDA Has Much More Active Use Overall | |
| Laura Newton Miller1  | |
| [1] Carleton University; | |
| 关键词: demand driven acquisition; dda; patron driven acquisition; pda; ebooks; collections; | |
| DOI : 10.18438/B8CC9C | |
| 来源: DOAJ | |
【 授权许可】
Unknown