This book represents an ongoing effort to fill the void in the library literature relating to collection development policies. The authors, whose experience each spans four decades as library educators and practitioners, created the book--as well as a forthcoming companion volume devoted to school libraries--to assist both library school students and professionals in the field in the compilation, revision, and implementation of collection development policies. Cutting edge trends such as digital document delivery and library cooperation are also covered. Furthermore, given the premise that a...