This source of information on comtemporary American reference works is intended for the library and information community. It has nearly 1600 descriptive and evaluative entries, and reviews material from more than 300 publishers in nearly 500 subject areas. It should help the user keep abreast of reference publications in all fields, answer everyday questions and build up reference collections.

1970- issued in 2 vols.: v. 1, General reference, social sciences, history, economics, business; v. 2, Fine arts, humanities, science and engineering.

Now in its 27th edition, and compiled in association with the Publishers Association, this is the most authoritative, detailed trade directory available for the United Kingdom, the Commonwealth and the Irish Republic. It lists some 1,500 publishers in 22 countries: Australia, Canada, Ghana, Hong Kong, India, Irish Republic, Jamaica, Kenya, Malaysia, Malta, New Zealand, Nigeria, Pakistan, Singapore, South Africa, Sri Lanka, Swaziland, Tanzania, Uganda the UK, Zambia and Zimbabwe. In addition to the coverage of publishers the 'Directory' offers in-depth coverage of the wider UK book trade: packagers, authors' agents, trade and allied associations and services. Detailed Appendices and Indexes include who owns whom, UK publishers classified by field of subject speciality, names and addresses of publishers' overseas representatives; overseas publishers represented in the UK; ISBN prefixes; names of key personnel; publishers imprints; agents and associations; UK publishers by post code.

Now in its 34th edition, this is the most authoritative, detailed trade directory available for the United Kingdom and the Republic of Ireland.