Public Administration covers resources concerned with the management of public enterprises, implementation of governmental decisions, the relationship between public and private sectors, public finance policy, and state bureaucracy studies.
Political Science covers resources concerned with political studies, military studies, the electoral and legislative processes, political theory, history of political science, comparative studies of political systems, and the interaction of politics and other areas of science and social science.
Planning & Development is concerned with resources on the economics and social development of both underdeveloped and industrialized areas. The resources in this category focus on subjects such as economic forecasting, development studies, policy-making strategies, theories of planning, and the growth of the third world.
Urban Studies covers resources concerned with the social aspects of city planning and urban design. Topics covered include the effects of the urban environment on the individual, the effects of urbanization on the natural environment, urban economics, urban technology, housing planning, urban education, and urban law.
Sociology covers resources that focus on the study of human society, social structures, and social change as well as human behavior as it is shaped by social forces. Areas covered in this category include community studies, socio-ethnic problems, rural sociology, sociobiology, social deviance, gender studies, the sociology of law, the sociology of religion, and comparative sociology.
Humanities, Multidisciplinary includes resources on two or more topics pertaining to creative, artistic, philosophical, or historical expression and on records, documents, works, or artifacts produced by these endeavors, such as collections of a particular library. Resources concerned with all aspects of a particular discipline or culture are categorized here.
Engineering, Civil includes resources on the planning, design, construction, and maintenance of fixed structures and ground facilities for industry, occupancy, transportation, use and control of water, and harbor facilities. Resources also may cover the sub-fields of structural engineering, geotechnics, earthquake engineering, ocean engineering, water resources and supply, marine engineering, transportation engineering, and municipal engineering.
Engineering, Geological includes multidisciplinary resources that encompass the knowledge and experience drawn from both the geosciences and various engineering disciplines (primarily civil engineering). Resources in this category cover geotechnical engineering, geotechnics, geotechnology, soil dynamics, earthquake engineering, geotextiles and geomembranes, engineering geology, and rock mechanics.
Engineering, Multidisciplinary covers resources having a general or interdisciplinary approach to engineering. Relevant topics include computer science and mathematics in engineering, engineering education, reliability studies, and audio engineering.