Offers well-researched information covering all aspects of human impact to the environment. Its collection of scholarly, government and general-interest titles includes content on global warming, green building, pollution, sustainable agriculture, renewable energy, recycling, and more. The database provides indexing and abstracts for more than 384,000 records, as well as Open Access full text for more than 4,700 records.
MAS Ultra
MAS Ultra
Designed specifically for high school libraries, this database contains full text for more than 500 popular, high school magazines. It also provides more than 360 full text reference books, 85,670 biographies, 105,786 primary source documents, and an Image Collection of 341,655 photos, maps & flags, color PDFs and expanded full text backfiles (back to 1975) for key magazines.