Most university students can access a digital version or e-book through their library's subscription to Princeton University Press or JSTOR.
Understanding the difference between Population I and Population II stars.
Whether you are a graduate student preparing for quals or a physics enthusiast, Galactic Astronomy by Binney and Merrifield is an indispensable resource. It doesn't just provide facts; it teaches you how to think like a galactic astronomer.
For those who want a permanent copy, digital versions are available through major retailers like Google Books and Amazon.