TY - BOOK AU - Iffy,Leslie AU - Kaminetzky,Harold A. TI - Principles and practice of obstetrics & perinatology SN - 0471050407 AV - MED RG524 P82 PY - 1981/// CY - New York PB - Wiley KW - Obstetrics KW - Gynecology N1 - vol 2 ER -