You can browse through the "Big Red Books" at the Information and Reference Desk, or online from the Library of Congress website. When using the website, keep the Search Type: Subject Authority Headings.
Example: When you enter the phrase, "genetically engineered foods" you will see that there are "0" bibliographic records with this subject heading. When you click on the red "References" button you find that "genetically modified foods" is the authorized subject heading.
You can browse through the "Big Red Books" at the Information and Reference Desk, or online from the Library of Congress website.
The Library of Congress Subject Headings (Big Red Books) are used in Chemistry/Biology 301 to help find subject terms.
Use the Appropriate letter for the topic you are searching in the
Individual PDF Files: By Beginning Letter
You may be cross references to the actual subject term from this entry.
For example: Searching "Pain relievers" in the P's will redirect users to the A's for Analgesics, i.e. USE Analgesics