There are 1 titles associated with this firm.

@book{ wphp_18890
  author={Newell,Harriet},
  year={1831},
  title={The Life and Writings of Mrs. Harriet Newell. Revised by the Committee of Publication.},
  publisher={American Sunday School Union \& American Sunday-School Union \& American Sunday school Union \& American Sunday School Union},
  address={Philadelphia},    }