Statement on a letter by «Pyramid Educational Consultants Germany UG» of May 2010
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| Description | scientific article published on November 1, 2011 |
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| Publication date | November 1, 2011 |
| Language | German |
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| Access work |
https://econtent.hogrefe.com/doi/pdf/10.1024/1422-4917/a000140 |
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| Missing/wrong data? | Edit Wikidata item |