Lyman Spitzer, Jr. 
Dynamical Evolution of Globular Clusters [PDF ebook] 

One of the world’s most distinguished astrophysicists presents a comprehensive theoretical treatment of the dynamical evolution of globular clusters. Lyman Spitzer’s research in this field established the framework for decades of investigation. Now he summarizes in a unified, systematic way this branch of theoretical astrophysics with its still challenging problems.
Originally published in 1988.
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