Llwytho...
Patterns in the use of books in large research libraries
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
London
University of Chicago press
1969
|
| Cyfres: | {The University of Chicagostudies in library science]
|
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