1. Coordinating Center Models Project: A study of coordinating centers in multicenter clinical trials: I. Design and Methods,1979
2. Coordinating Center Models Project: A study of coordinating centers in multicenter clinical trials: IV. Terminology,1979
3. Medical Subject Headings Annotated Alphabetic List,1979
4. Searching the literature and computerized services in medicine: Guides and methods for the clinician;Beatty;Annals of Internal Med,1979