Non-therapeutic body modification (Body marking) -- See Body marking Here are entered works on marking the body (e.g., by branding, cutting, tattooing, cutting, or piercing) as a cultural practice or expression of creativity or identity.
Non-traded goods -- See Also International trade Here are entered works on trade among nations. Works on foreign trade of specific countries, cities, etc. are entered under headings of the type [place]--Commerce, further subdivided by place, if appropriate. If so subdivided, a second heading is assigned with the place names in reverse positions, e.g. 1. Canada--Commerce--United States. 2. United States--Commerce--Canada.
Nonalignment -- See Also Neutrality Here are entered works on the status of states resulting from their adoption of impartiality towards belligerent states, and on the consequent rights and duties created between the neutral states and the belligerents under international law. Works on the foreign policy of states who do not identify themselves with the major power blocs but retain the option of becoming aligned when necessary are entered under Nonalignment.
--subdivisions Diseases and pests--Biological control and Postharvest diseases and injuries--Biological control under individual plants and groups of plants, e.g. Corn--Diseases and pests--Biological control; Corn--Postharvest diseases and injuries--Biological control
Noncitizens -- See Aliens Here are entered works on persons who are not citizens of the country in which they reside.
Noncustodial fathers -- See Absentee fathers Here are entered works on fathers who have voluntarily or involuntarily relinquished custody of their natural born children after having kept them for a period of time after birth.