Measuring nominal and effective protection /
Guardat en:
| OCLC: | 11227425 |
|---|---|
| Autor principal: | |
| Autor corporatiu: | |
| Idioma: | English |
| Publicat: |
Utrecht :
Drukkerij Elinkwijk,
1983.
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| Matèries: | |
| Format: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |