Book Reviews : de Saez, Eileen Elliott Marketing concepts for libraries and information services. 1993, London: Library Association Publishing, 160pp, £25 (£20 to LA members), ISBN 0 85157 448 3

bases of general importance in medicine, many of these subject groups necessarily have very broad titles, e.g., Psychology and Specific Illnesses. The two sections just cited run for 72 and 75 pages respectively. Entries within them are listed alphabetically by database name. Unfortunately there is no subject index in the directory. This is a serious omission since it leaves the reader dependent on careful, and often lengthy, browsing of each subject section. There is no easy way to locate all databases