s u r f - s i t e . c o m Web Surfing Directory     Top: Kids_and_Teens: School_Time: Reference_Tools: Libraries: Library_of_Congress_Classification Understanding Call Numbers [ Teens/Mature Teens ] - A tutorial to help unlock the mysteries of Library of Congress call numbers. Some tips about call numbers. Has a link to tables with more detail on each major subject area, like Q for science. Understanding Call Numbers [ Kids/Teens/Mature Teens ] - Explains how library books are assigned their places on the shelves, using Library of Congress Classification. Help build the largest human-edited directory on the web. Submit a Site - Open Directory Project - Become an Editor surf-site.com - Web Surfing Directory is a free service of Bush Enterprises. Copyright ©2000, by James E. Bush.