This discussion of the place of research in the field of library science notes empirical and scientific research; testing, analysis, and research design; theories and methodologies from other disciplines; the dilemma of quantification; library research needs; and the search for an audience. Twenty-six references are cited. (EJS)

Argues that libraries have gone through a rising and falling pattern of influence, largely in response to changes in information technology. The library of the future is described as an information support center where librarians can fill two new roles: systems analysts and knowledge engineers. (EM)