http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
John R. Hartman, Thomas P. Pirone, Mary Ann Sall.
Rev. ed. of: Tree maintenance / P.P. Pirone ... [et al.]. 6th ed. 1988.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.
Includes bibliographical references (p. [509]-510) and index.