http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"This fifth edition of the Gypsum Construction Handbook is a guide to construction procedures for gypsum drywall, cement board, veneer plaster and conventional plaster construction in effect in 2000"--P. ii.
"This "Centennial Edition" of the ... recognizes not only the dawning of a new century, but also the fact that United States Gypsum Company is about to celebrate its 100th anniversary in supplying building materials to build America and the world." -- p. iv.