Linked Data Explorerhttp://worldcat.org/entity/work/id/950255026
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http://schema.org/about
- http://id.worldcat.org/fast/911799
- http://id.loc.gov/authorities/subjects/sh85043718
- http://id.worldcat.org/fast/911784
- http://id.loc.gov/authorities/subjects/sh85043556
- http://id.worldcat.org/fast/911209
- http://id.loc.gov/authorities/subjects/sh85043722
- http://id.loc.gov/authorities/subjects/sh2008103121
- http://id.worldcat.org/fast/911806
- http://id.loc.gov/authorities/subjects/sh85043724
http://schema.org/genre
- "Programmed instructional materials"
- "Programmed instructional materials"@en
- "Problems and exercises"