Wisselwerking. Uitg. van de Stichting Wissel-werking in samenwerking met de T.S.R. Nederlandse vereniging van trainers in sociale realties volgens de laboratorium-methode
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Oegstgeest.
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| Online Access: | http://hdl.handle.net/10622/822B71AF-2270-4315-9442-B7F052F663FB |
