Title: Why is my hair black? Author: Zhang, Joanna Lin Subject: Hair--Juvenile literature--Bibliography  Library resources--Singapore Health and medicine>>Human anatomy and physiology>>Human anatomy Language: English Publisher: National Library Board Singapore, 2009-03-30 File Details: application/pdf Abstract: This is a list of books relevant to the topic of the colour of hair. It is preceded by a brief explanation of genes. All Rights Reserved. National Library Board Singapore 2009.