1. The principles of midwifery: including the diseases of women and children Author(s): Burns, John, 1774-1850 Publication: New York : Francis, 1839 Subject(s): ObstetricsPediatrics
2. The principles of midwifery: including the diseases of women and children Author(s): Burns, John, 1774-1850 Publication: New-York : Charles S. Francis, 1831 Subject(s): Obstetrics