A progress report to the Public Library Association from the Task Forces of its Standards Committee is presented under the following headings: Introduction, Task force on adult services working paper, Task force on young adult services working paper, and Task force on children's services working paper. (SJ)

Urges librarians to weed their nonfiction collections, particularly in the areas of science and technology, geography, and political science, and argues that it is better to send students from the library empty handed than to supply them with obsolete books. Guidelines for evaluating and weeding the reference and circulating collections are…