These multi-volume sets are excellent starting points for career research.
Cut your research time in half!
Whatever career you are researching, add the term "VOCATIONAL GUIDANCE" with your other search terms. This commonly used subject heading narrows and focuses your search.
"VOCATIONAL GUIDANCE" not working? Try the phrase "JOB OUTLOOK" or "EMPLOYMENT FORECAST" with your career name.
There are many reliable sites to obtain salary data by state if you have selected a specific state. However finding a range of all states is trickier. One good place to begin is the U.S. Department of Labor's Career OneStop.