For more than 45 years, Research Centers Directory has reported on the programs, facilities, publications, educational efforts and services of North America's leading university and nonprofit research institutes. The current edition of this indispensable reference describes centers and includes URLs and email addresses for the majority of entries. This title is organized into 17 subject sections with the sections grouped into 5 broad categories. Includes thousands of websites and emails and has multiple access points through four indexes: subject, geographic, personal name and master.