http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 videocassette, contents: follow the reader (14 min.), nouns and adjectives (9 min.), verbs and adverbs (9 min.), prepositions (10 min.), sets and numbers (12 min.), equations (12 min.), associativity (12 min.), commutativity (12 min.), magnetism and electricity (9 min.), the metric system (13 min.)
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