Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Working animals 10 SEE ALSO narrower term: Animals as aids for people with disabilities 5 SEE ALSO narrower term: Animals as artists 1 SEE ALSO narrower term: Animals in police work 2 SEE ALSO narrower term: Circus animals 10 SEE ALSO narrower term: Laboratory animals 1 SEE ALSO narrower term: Race horses 8 SEE ALSO narrower term: Working dogs 45 Working animals -- Training -- SEE: Animal training 2 Working boys (Male prostitutes) -- SEE: Male prostitutes 2 Working class 18 SEE ALSO: Labor 1 Working class African Americans 1 Working class African Americans -- History. 1 Working class African Americans -- Massachusetts -- Boston -- Social conditions -- 19th century. 1 Working class African Americans -- United States -- SEE: Working class African Americans 1 Working class -- Australia -- History -- 20th century. 1 Working class -- Discipline -- SEE: Labor discipline 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >