Occupations -- Licenses -- Canada : Regulating professions : the emergence of professional self-regulation in four Canadian provinces / Tracey L. Adams
Occupations -- Licenses -- Europe -- History : Between regulation and freedom : work and manufactures in the European cities, 14th-18th centuries / edited by Andrea Caracausi, Matthew Davies and Luca Mocarelli
New York (N.Y.) -- Occupations : Employment problems of older workers in New York City / Prepared in cooperation with Bureau of Research and Statistics. Division of Placement and Unemployment Insurance