http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"Dopushcheno Uchebno-metodicheskim upravleniem Glavnogo upravlenia︡︠ i prefessionalʹnogo obrazovanii︠a︡ Ministerstva kulʹtury SSSR v kachestve uchebnika dli︠a︡ remeslennykh uchilishch."