Salvato in:
| Autore principale: | |
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| Natura: | Recurso educativo Open Access |
| Lingua: | en |
| Pubblicazione: |
1974
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| Soggetti: | |
| Accesso online: | https://eric.ed.gov/?id=EJ101169 |
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Sommario:
- Library Resources in the United States Downs, Robert B. Library Collections Library Surveys Trend Analysis This is the third investigation of the distribution of American library resources undertaken at approximately twenty-year intervals. The 1973 study reveals a phenomenal growth in library collections during the past eighteen years. (Author)