Mention450336
Download triples| rdf:type | qkg:Mention |
| so:text | In a certain sense human activity systems do not exist, only perceptions of them exist, perceptions which are associated with specific Ws. (en) |
| so:isPartOf | https://en.wikiquote.org/wiki/Peter_Checkland |
| so:description | Systems Thinking, Systems Practice, 1981 (en) |
| qkg:hasContext | qkg:Context222165 |
| Property | Object |
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Triples where Mention450336 is the object (without rdf:type)
| qkg:Quotation426618 | qkg:hasMention |
| Subject | Property |
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