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Quote: an IGD leaf node is a graphical page; while internal nodes are chapters
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Topic:
hypertext nodes
Topic:
hierarchical structures in hypertext
Quotation Skeleton
The nodes in [Interactive Graphical Documents (IGD)]'s directed graph structure were … [ref], but emphasizing graphics, rather than text. Pages were the leaves … The tree's internal nodes were called chapters, and … Thus each chapter could be considered to be … Google-1 Google-2
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Topic: hypertext nodes (19 items)
Topic: hierarchical structures in hypertext (19 items)