Mango Language Learning Center Mango is an online language-learning system that can help you learn languages like Spanish, French, Japanese, Brazilian Portuguese, German, Mandarin Chinese, Greek, Italian, Russian and more.

In-depth research of the burgeoning over-the-counter diagnotic testing market; hard data: size of the market, names of the major players, growth forecasts, regulatory issues, and who has the biggest market share

Index, abstracts, and full text for popular high school magazines.

Index, abstracts, and full text covering nearly all subjects including general reference, business, health, and much more. Designed for a general (as opposed to academic) audience.

Index and summaries of articles and books on mathematical research.

Medical research and investigative journal articles in Spanish.

Index and abstracts of journal articles in the health sciences.

Contains full text information about and reviews of all English-language standardized tests covering educational skills, personality, vocational aptitude, psychology, and related areas as included in the printed Mental Measurements Yearbooks.

Business and financial information for investment research.

Includes all the unbiased, referenced information about drugs, toxicology, diseases, acute care, and alternative medicine you need to make informed clinical diagnosis and treatment decisions.

Index, abstracts, and full text for popular middle school magazines.

List of periodicals in literature, language, linguistics, and folklore that are covered regularly in the MLA International Bibliography.

Index to books and articles on modern languages, literatures, folklore, and linguistics.

The Music Index is the single most comprehensive subject-author guide to music periodical literature. Contains surveyed data from 775 international music periodicals from over 40 countries, with English translations from 22 languages.