Describes the research resources of two information science collections: (1) the Columbia University School of Library Service, including materials on library science, the history of printing and publishing, and the history of children's literature; and (2) the headquarters library of the American Library Association (ALA), which contains both ALA…

This study explored the feasibility of establishing interlibrary loan networks among secondary schools. Hypotheses derived from a statistical model using New Jersey secondary school collections' data were that net title resources available to the median library in a county pool would increase by 700 percent and net volume resources by 1,200…

Overlap (two libraries own same title) and duplication (one library has more than one copy) in children's collections of books and audiovisual materials were measured. It was found that there was less overlap between two school libraries than between a school library and a public library. Six references are cited. (EJS)