What is Ulrich's Periodicals Directory primarily used for?

Ulrich's Periodicals Directory is primarily used as a bibliographic database for research, making it an essential tool for librarians, researchers, and academic institutions. It provides comprehensive information about various periodicals, including details such as publication frequency, editorial contacts, and subject coverage. This data is invaluable for conducting literature reviews, assessing journal quality, and identifying potential sources for research purposes.

The directory helps users discover both current and historical periodicals, facilitating access to valuable academic content and contributing to informed decision-making regarding publication and research resources. Therefore, the primary role of Ulrich's Periodicals Directory in the context of bibliographic databases is to support research initiatives and enhance information access for users.