Re-classification: some warnings and a proposal,
Wedi'i Gadw mewn:
| OCLC: | 468891 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
[Urbana]
1967.
|
| Cyfres: | Occasional papers (University of Illinois at Urbana-Champaign. Graduate School of Library Science) ;
no. 87. |
| Pynciau: | |
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |