Subject Headings
How to find subject headings (4)
Finally, you could enter “Ergonomics” into a title keyword search in the Library catalog.
Then, on the resulting retrieval list, search for a record that clearly seems to be about this topic.
Then click on the "Details" of the record. You can then scan the subject headings in the record to find the subject heading assigned by the Library of Congress to represent this subject. We can see, again, that the Library of Congress represents this topic with the phrase, “Human engineering.”
