Revision history of "Classify-sketch.jpg"

View logs for this page

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

Facts about "Classify-sketch.jpg"
CaptionUniversal Decimal Classification: hierarchy +
CreatorPaul Otlet +
SourceThe Man Who Wanted to Classify the World +