Comprehensive international bibliographic database of psychology. It contains citations and summaries of peer-reviewed journal articles, book chapters, books, dissertations, and technical reports, all in the field of psychology and the psychological aspects of related disciplines, such as medicine, psychiatry, nursing, sociology, education, pharmacology, physiology, linguistics, anthropology, business, and law.
The North American Industry Classification System (NAICS) is the standardized system used by Federal statistical agencies in classifying businesses for the purpose of collecting, analyzing, and publishing statistical data related to the U.S. business economy.