ARL Copyright Statement

Unless otherwise noted, copyright of the material on this server is held by ARL. Permission is granted to reproduce and distribute copies of the work for nonprofit educational or library purposes, provided that copies are distributed at or below cost, and that the author, source, and copyright notice are included on each copy. This permission is in addition to rights of reproduction granted under Sections 107, 108, and other provisions of the U.S. Copyright Act. These items may be further forwarded and distributed in the network, so long as the statement of copyright remains intact. For further information, contact Lee Anne George, Publications Program Officer, Association of Research Libraries.