00000cam a22000004a 4500 UP-99796217605993942 Buklod 20230503092542.0 m o j ta 030101s1973 xx r |000 u|eng d (iLib)UPD-00000369264 ILS eng Z731 D46 Altman, Ellen Beasley, Kenneth E. De Prospo, Ernest R., 1937- Performance measures for public libraries [by] E. D. De Prospo, Ellen Altman [and] Kenneth E. Beasley, with the assistance of Ellen C. Clark. [Chicago] Public Library Association 1973 71 p. Report by the staff of the project on the first three phases of the Measurement and Effectiveness of Public Library Service Study, sponsored by the Public Library Association and conducted by the Bureau of Library and Information Sciences Research, Rutgers University. Measurement and Effectiveness of Public Library Service Study. Public libraries--United States--Evaluation. Public libraries--United States--Statistics. Public Library Association. Book FO Book UPD DLS Z731 D46 Book