Concise AACR2:  39. Entry under phrase

39A.

Enter in direct order a name that consists of a phrase that does not include a forename (see rule 36).
Enter in direct order a name that consists of a forename and a word or phrase that is neither a title (for example, Lady) nor a term of address (for example, Aunt).

39B.

If a name consists of a phrase that contains a surname, enter under the surname.
If a name consists of a forename and either a title or a term of address, enter under the forename.

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