8 lines
229 B
DTD
8 lines
229 B
DTD
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<?xml version="1.0" encoding="UTF-8"?>
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<!ELEMENT volume (author|book|publisher)*>
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<!ENTITY % author SYSTEM "author.dtd">
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%author;
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<!ENTITY % book SYSTEM "book.dtd">
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%book;
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<!ENTITY % publisher SYSTEM "publisher.dtd">
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%publisher;
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