The principles and practique of obstetrics /
Lee, Joseph B. de.
The principles and practique of obstetrics / by Joseph B. de Lee. - 3rd. ed. - Philadelphia : W.B. Saunders, 1918. - XV, 1089 p. ; 28 cm.
The principles and practique of obstetrics / by Joseph B. de Lee. - 3rd. ed. - Philadelphia : W.B. Saunders, 1918. - XV, 1089 p. ; 28 cm.
