This 145-item bibliography of examination study guides is a major revision of an earlier edition published in 1989. There are 45 new entries and 23 deletions of older books. This bibliography is intended for undergraduate students preparing for examinations required for admission to graduate or professional schools and for college graduates preparing for civil service tests for professional or managerial positions. It should also be of interest to those developing test preparation books. Excluded are guides to examinations for undergraduate admission and study guides for civil service clerical or trade positions. Guides are listed according to their Library of Congress classification numbers; and the author, title, publication date and location, and publisher of each guide are provided. (SLD)