There are 5 titles associated with this firm.

@book{ wphp_7643
  author={Centlivre,Susanna},
  year={1775},
  title={The wonder! A woman keeps a secret. A comedy. As it is acted at the Theatres-Royal in Drury-Lane and Covent-Garden. Written by Mrs. Centlivre.},
  publisher={William Oxlade \& },
  address={London},    }
@book{ wphp_7643
  author={Centlivre,Susanna},
  year={1775},
  title={The wonder! A woman keeps a secret. A comedy. As it is acted at the Theatres-Royal in Drury-Lane and Covent-Garden. Written by Mrs. Centlivre.},
  publisher={William Oxlade \& },
  address={London},    }
@book{ wphp_7710
  author={Centlivre,Susanna},
  year={1777},
  title={The busy body. A comedy. As it is acted at the Theatres-Royal in Drury-Lane and Covent-Garden. Written by Mrs. Centlivre.},
  publisher={William Oxlade \& },
  address={London},    }
@book{ wphp_7710
  author={Centlivre,Susanna},
  year={1777},
  title={The busy body. A comedy. As it is acted at the Theatres-Royal in Drury-Lane and Covent-Garden. Written by Mrs. Centlivre.},
  publisher={William Oxlade \& },
  address={London},    }
@book{ wphp_6506
  author={Gessner,Salomon},
  year={1778},
  title={The death of Abel. In five books. Attempted from the German of Mr. Gessner.},
  publisher={William Oxlade},
  address={London},    }