Source history
Detailed backend records are private. Public author/source status appears above.
The permanent identity and original source provenance are retained below.
{
"key": "work:W000049:chapter",
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"chapter": "work-w000049",
"work": "W000049",
"kind": "Chapter",
"title": "Higher algebra",
"number": "3027",
"source_version": "2017-09-18",
"target": "/chapters/work-w000049.html",
"status": "active"
}