98 pages with pictures, bilingual book about the history of Vietnamese Traditional Long Dress, Ao Dai. 
You will find in this book the answers of What deos the work "ao dai" mean? How deos the ao dai feature in the life of the Vietnamese Amercians? 
Bilingual Books in Vietnamese and English
Bilingual Books of Vietnamese Culture and History-Answering your questions about Vietnam. 
This group of sixteen books is the best collection of professional books about Vietnamese culture written by the famous Cultural Scholars Huu Ngoc and the well known writer Lady Borton. Lady Borton has worked as a Vietnam consultant for "60 Minutes," written for the New York Times, and been a commentator on National Public Radio. She spent more than two decades living in Vietnam with a Vietnamese family while working on her books.