Library of Congress Children's Subject Headings-identificatiecodeidentificador Library of Congress Children's Subject Headingsoznaka Library of Congress Children's Subject Headingsідэнтыфікатар загалоўкаў дзіцячай тэматыкі Бібліятэкі КангрэсуLibrary of Congress Children's Subject Headings IDLibrary of Congress Children's Subject Headings-IDidentifiant Library of Congress Children's Subject HeadingsID Library of Congress Children's Subject Headings