http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Garden pools, fountains, swimming pools, sprinkling systems [and] recreation areas
by Reginald R. Hawkins and Charles H. Abbe.
"Most of the material ... appeared first in the authors' Home mechanic's outdoor handbook."
Their The home mechanic's outdoor library