Searches using Library of Congress Subject Headings can yield more targeted results. Subject headings can be further narrowed by adding location: (United States or Canada), aspect: (government policy, economic aspects, social aspects), or population: (women, Hispanic-Americans, Asia). Examples:
Collective Bargaining in the Public Service by 
Enough blame to go around : the labor pains of New York City's public employee unions by 
Government Unions and the Bankrupting of America by 
Guide to Sources of Information on the National Labor Relations Board by 
How Arbitration Works by 
Basic School Law by 
Collective Negotiations by 
An Introduction to Collective Bargaining and Industrial Relations by Can’t find what you need in CALCAT? Search the collections of more than 10,000 libraries worldwide in WorldCat. Then, submit an interlibrary loan request or borrow directly from a nearby library with Vale Reciprocal Borrowing.