An illustrated survey of the geological history of the state of Iowa, from the Precambrian through to the end of the Great Ice Age, written by Professor of Geology at the University of Northern Iowa.
An illustrated survey of the geological history of the state of Iowa, from the Precambrian through to the end of the Great Ice Age, written by Professor of Geology at the University of Northern Iowa.
Barnes & Noble is the world’s largest retail bookseller and a leading retailer of content, digital media and educational products. Our Nook Digital business offers a lineup of NOOK® tablets and e-Readers and an expansive collection of digital reading content through the NOOK Store®. Barnes & Noble’s mission is to operate the best omni-channel specialty retail business in America, helping both our customers and booksellers reach their aspirations, while being a credit to the communities we serve.
