Research article databases:
Books in the libraries at UMass (and at many academic libraries in the United States and in several other countries) are organized by the standards set up by the Library of Congress. This system helps libraries classify and organize the books on their shelves. It's not always intuitive, but there are guides to help you learn how to decipher the system.
Most of the materials in Astronomy are in the QB call number area. See below for specific topics. And of course, try searching the catalog!
QB 1-991 Astronomy
QB 1-139 General
QB 140-237 Practical & Spherical Astronomy
QB 275-343 Geodesy
QB 349-421 Theoretical Astronomy & Celestial Mechanics
QB 455-456 Astrogeology
QB 460-466 Astrophysics
QB 468-480 Non-optical Methods of Astronomy
QB 495-903 Descriptive Astronomy
QB 980-991 Cosmogony, Cosmology