First published in 1928, this Directoryis the leading information sources reference work on organizations of all kinds. Its diversity is reflected in the wide spectrum of entries it contains; now in its 18th edition, this title provides access to listings of 6,700 societies, clubs, companies, institutes, educational establishments, governing bodies and many other organizations. Each entry is listed alphabetically and includes the organization's name and contact details, type and purpose, in addition to details of special information services and collections. The Directory also contains a comprehensive index of acronyms and abbreviations and a substantial subject index.