Here are entered works on meetings of heads of government of great powers held to conduct diplomatic negotiations and ease international tensions.This heading may be subdivided locally by the name of the place where a particular summit meeting is held.
Here are entered general works on cities with more than ten million inhabitants. The heading may be divided geographically by names of individual regions, countries, states, etc. Works on specific cities with more than ten million inhabitants are entered under the appropriate specific heading, e.g., New York (N.Y.)--Social life and customs; Experimental theater--New York (State)--New York.
