http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Task Committee for Updating Manual No. 40.
Prepared by the Task Committee for Updating Manual No. 40.
Published in 1961 under title: Ground water basin management, by the Committee on Ground Water of the American Society of Civil Engineers.
ASCE manuals and reports on engineering practice ; no. 40