This annual publication describes the collections, staffing, expenditures, and interlibrary loan activity of 108 university and 11 nonuniversity library members of the Association of Research Libraries (ARL) during the 1993-94 fiscal year. Sections I, II, III, and IV contain: a 27-item selected bibliography; summary data tables on collections, expenditures, interlibrary loans, and personnel; an analysis of selected variables; and Ph.D., faculty, and enrollment statistics, respectively. Section V provides rank order tables of university libraries for the following statistical information: volumes in library; volumes added (gross); current serials (totals); microform holdings; government documents; materials expenditures; salaries and wages expenditures; other operating expenditures; total library expenditures; monographs purchased (volumes); expenditures for monographs; serials purchased (subscriptions); expenditures for serials; total items loaned; total items borrowed; professional staff (full-time equivalent--FTE); support staff (FTE); and total staff (FTE). A copy of the ARL statistics questionnaire is provided in sections VI and VII contain the questionnaire and footnotes to statistics. An appendix lists ARL member libraries. (MAS)