http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo án tổ chức hoạt động làm quen với toán: Lớp mẫu giáo 5 - 6 tuổi
Theo Chương trình Giáo dục mầm non
Nguyễn Thị Thanh Dung, Đào Thị Điểm, Nguyễn Thị Thu Hà và [nh.ng. khác]