There are 3 titles associated with this person.

@book{ wphp_24597
  author={Mollineux,Mary},
  year={1729},
  title={Fruits of retirement: or Miscellaneous poems, moral and divine. Being some contemplations, letters, &c. written on variety of subjects and occasions. By Mary Mollineux, late of Leverpool, deceased. To which is prefixed, some account of the author.},
  publisher={},
  address={Philadelphia},    }
@book{ wphp_6336
  author={Mollineux,Mary},
  year={1761},
  title={Fruits of retirement: or, miscellaneous poems, moral and divine: Being Contemplations, Letters, &c. written on Variety of Subjects and Occasions. By Mary Mollineux, late of Liverpool, deceased. To which is prefix'd, some account of the author. The fifth edition.},
  publisher={},
  address={London},    }
@book{ wphp_6346
  author={Mollineux,Mary},
  year={1772},
  title={Fruits of retirement: or, miscellaneous poems, moral and divine: Being Contemplations, Letters, &c. written on Variety of Subjects and Occasions. By Mary Mollineux, late of Liverpool, deceased. To which is prefix'd, some account of the author. The sixth edition.},
  publisher={},
  address={London},    }