Titles by Porcupine Office in BIBTEX format

There are 2 titles associated with this firm.

@book{ wphp_18429
  author={Martin,Sarah Catherine},
  year={1808},
  title={The comic adventures of Old Mother Hubbard and her dog; illustrated with fifteen copper-plate engravings.},
  publisher={},
  address={New York},    }

@book{ wphp_18431
  author={Martin,Sarah Catherine},
  year={1810},
  title={The comic adventures of Old Mother Hubbard and her dog; illustrated with fifteen copperplate engravings.},
  publisher={},
  address={New York},    }