Each volume has a geographic index. Baker's Biographical Dictionary of Musicians. G. Schirmer, 1971. A useful and reliable dictionary giving concise biographies of musicians of all ages and nations with bibliographies of the musician's own works and biography. Continually, but irregularly, updated biographical guide to authors in the humanities, social and hard science as well as literary fields from many countries.
Indexes cumulate at frequent intervals.
When pertinent, entries include personal facts and will give as complete a bibliography of the author's work as possible with work in progress. May include interviews. Occasional bibliographical sources. Who's Who in Finance and Industry. Gives international coverage of businessmen.