Here are entered works on services, commonly called newsgroups and LISTSERV lists, that allow a computer user to post messages to, and read messages from, a group of people who have a common interest, usually by means of the Internet, a commercial online service, or electronic mail. Works on services that allow a computer user to post messages to, and read messages from, a group of people who have a common interest, via a dedicated telephone line established for the purpose, are entered under Computer bulletin boards. Works on services that allow a person, using a computer, to engage in an actual "conversation" with other people in real time are entered under Online chat groups. --subdivision Electronic discussion groups under subjects; and names of individual electronic discussion groups
Under this heading, when subdivided by place and appropriate topical subdivision, are entered works which discuss the theories, methods, history, etc. of the discipline of bibliography practiced within a particular region or country, e.g. Bibliography--United States--History; Bibliography--United States--Methodology.Works on the technique of compiling national bibliographies, i.e. lists of titles produced in one country, lists of titles produced in the language of one country without regard to place of publication, lists of titles produced by citizens of one country whether residing in that country or elsewhere, or lists of titles about one country, are entered under Bibliography, National with country subdivision, e.g. Bibliography, National--United States.Actual lists of titles published in a particular country are entered under the name of the country with subdivision Imprints, e.g. United States--Imprints.Actual lists of titles published in the language of one country without regard to place of publication are entered under phrase headings of the type English imprints.Actual lists of titles about a particular country are entered under the name of the country with subdivision Bibliography, e.g. United States--Bibliography. --names of literatures, e.g. American literature; and subdivision Bibliography under names of persons, places and subjects; also subdivision Bibliography--Methodology under specific subjects, e.g. Medicine--Bibliography--Methodology; and subdivision Imprints under names of countries, states, cities, etc.
Here are entered general works on subject headings and lists of subject headings in the English language. This heading may be further subdivided by the topic of the subject headings, e.g., Subject headings--Aeronautics.
