Kitzinger, Sheila. The experience of breastfeeding / [electronic resource] / Sheila Kitzinger.. — New updated ed.. — Harmondsworth, Middlesex, England ; New York, N.Y., U.S.A. : : Penguin Books,, 1987.. — 238 p., [8] p. of plates : : ill. ; 20 cm. — (Penguin health).