 She developed a 104-page volume meant to educate students and professionals within the library community.Filled with short articles and indexes to other publications for further reading, Kroeger used her book to “codify both the principles of education for reference librarianship and reference librarianship’s province of expertise” (Kieft, 331).It also included a series of indexes describing and evaluating reference publications on a variety of topics and was meant to help the aspiring librarian learn about the most useful and reliable reference sources available on the market.