Instructors -- See Teachers Here are entered works on persons whose occupation it is to instruct. Works on persons who are specialists in the field of education or who are authorities on educational problems, theories, and methods are entered under Educators.
Instrumental Ensembles -- See Also Chamber music Here are entered miscellaneous collections of chamber music for various combinations of two through nine solo instruments or voices with instrumental accompaniment.Collections for the same combination of solo performers, and individual works, are entered under headings specifying the medium of performance, e.g. Bassoon music (Bassoons (2)); Duets (Unspecified instruments (2)); String quartets; Suites (Bassoon, clarinet, trombone, violin); Vocal quartets with instrumental ensemble.
Instrumental Insemination -- See Artificial insemination Here are entered general works and works on artificial insemination of animals. --subdivision Artificial insemination under individual animals or groups of animals, e.g. Cattle--Artificial insemination
