There are 4 titles associated with this person.

@book{ wphp_504
  author={Robinson,Mary},
  year={1801},
  title={Memoirs of the Late Mrs. Robinson, written by Herself, with some Posthumous Pieces. In four volumes.},
  publisher={Richard Phillips [St. Paul's Churchyard] \& },
  address={London},    }
@book{ wphp_11470
  author={Baillie,Joanna and Seward,Anna and Robinson,Maria Elizabeth},
  year={1804},
  title={The Wild Wreath. Dedicated (by Permission) to H.R.H. the Duchess of York, by M. E. Robinson.},
  publisher={Richard Phillips [St. Paul's Churchyard] \& },
  address={London},    }
@book{ wphp_11470
  author={Baillie,Joanna and Seward,Anna and Robinson,Maria Elizabeth},
  year={1804},
  title={The Wild Wreath. Dedicated (by Permission) to H.R.H. the Duchess of York, by M. E. Robinson.},
  publisher={Richard Phillips [St. Paul's Churchyard] \& },
  address={London},    }
@book{ wphp_523
  author={Robinson,Mary},
  year={1806},
  title={The Poetical Works of the Late Mrs. Mary Robinson. Including many pieces never before published. In three volumes.},
  publisher={Richard Phillips [6 Bridge Street] \& },
  address={London},    }