A specialized book explaining the practice and theory of infant care based on the primary caregiver system. Author: Mami Nishimura - Title: Infant Care by Primary Caregiver System - Author: Shin Hoikugaku Kenkyukai (New Childcare Studies Research Group) - Publisher: Chuo Hoki Publishing - ISBN: 978-4-8058-6465-9 - Cover Color: Green Thank you for viewing. Please check the photos for the condition. Feel free to ask any questions in the comments section. It was stored on a bookshelf away from direct sunlight, but please understand that it is stored by a private individual. There are no smokers in the household, and we do not have any pets.