http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Issues prior to April 1994 published by Comptroller of Public Accounts have TxDocs call number: C2600.6 W73.--Tx.St.Pubs., 7/94.
Issued since April 1994 by: Texas Lottery Commission.