Work and effort : résumé en français; summary in English; Samenvatting
Guardado en:
| OCLC: | 43472120 |
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| Autor principal: | |
| Autor Corporativo: | |
| Lenguaje: | English |
| Publicado: |
Utrecht :
Drukkerij Elinkwijk,
[1965]
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| Materias: | |
| Formato: | Tesis Monograph Note that CRL will digitize material from the collection when copyright allows. |