http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1. The cell -- 2. Understanding DNA and RNA -- 3. Understanding genetics and genetic engineering -- 4. Testing of DNA and RNA -- 5. The genetics system -- 6. Genes and adaptation -- 7. Chromosomes
Includes bibliographical references and index