v. 1. Personalities, A-J.
v. 2. pt. 1. Personalities, K-Z. pt. 2. Institutions, A-Z.
v. 3. Subjects
v. 4. Civilizations and periods, prehistory to Middle Ages.
v. 5. Civilizations and periods, 15th to 19th centuries.
v. 6. Author index.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
ISIS cumulative bibliography : a bibliography of the history of science formed from Isis critical bibliographies 1-90, 1913-1965. ISBN 0720101832. Published by Mansell, in conjunction with the History of Science Society in 1971. Publication and catalogue information, links to buy online and reader comments.
