http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bituminous coal act of 1937, rules of practice and procedure, rules and regulations for registration, marketing rules and regulations, comptroller general's decisions, general orders and schedules of discounts, statements, opinions and rulings / cCompiled by K.P. Casey