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  • × year_i:[1970 TO 1980}
  1. Loosjes, T.P.; Tichelaar, P.A.; Goossens, J.; Stuurman, P.: Ontsluiting op onderwerp (1977) 9.40 
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  2. ¬De inrichting en het gebruik vat het documentatiecentrum in de lagere scholen (1976) 9.40 
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