This is a consolidated file composed of the following databases: Animal care literature readers, Book buyers - architectural design, Book buyers - engineering, Book buyers - financial management, Book buyers - general business, Book buyers - health and fitness, Book buyers - human resources, Book buyers - IT, Book buyers - lifestyle, Book buyers - miscellaneous professional topics, Book buyers - operations management, Book buyers - personal finance, Book buyers - sales and marketing, Gardening literature readers, Medical literature readers, Subscribers - business and economic titles, Subscribers - general news titles, Subscribers - health and fitness titles, Subscribers - lifestyle titles, Subscribers - personal finance titles