Riodan, Jan. 
Breastfeeding and human lactation a study guide                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  .    - London :  Jones and Bartlett Publishers,  2011.   - xv; 204p ; ill : pbk.