University of California, Berkeley Libraries

The University of California, Berkeley's 32 constituent and affiliated libraries together make it the fourth largest university library by number of volumes in the United States, surpassed only by the libraries of Harvard, Yale, and the University of Illinois at Urbana-Champaign. As of 2006, Berkeley's library system contains over 10 million volumes and maintains over 70,000 serial titles. The libraries together cover over 12 acres (49,000 m2) of land and compose one of the largest library complexes in the world. In 2003, the Association of Research Libraries ranked it as the top public and third overall university library in North America based on various statistical measures of quality.