http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo dục phòng chống ma tuý trong trường học
Thực hiện quyết định 49/2005/QĐ - TTG của Thủ tướng chính phủ về kế hoạch tổng thể PCMT giai đoạn 2006 - 2010