Meet a sanitation worker!

The Era formulary for manufacturers, druggists, physicians, hospitals, household use and for industrial workers：a collection of nearly 8000 formulas contributed and gathered from recognized authorities, including American, English, French and German technical literature and representing the latest methods and processes for preparations, specialties and novelities which are needed to meet present-day requirements

Age of invisible machines : a practical guide to creating a hyperautomated ecosystem of intelligent digital workers

Social workers' desk reference

Expatriates in Japanese firms : experiences and expectations of workers from China and Vietnam

Critical gerontology for social workers

In the shadow of the mill : workers' neighbourhoods in Ahmedabad, 1920s to 2000s