@book{Saqqaf1987,
author="Abdulaziz Yassin Saqqaf",
title="Sana'a: A profile of a changing city",
year="1987",
booktitle="The Middle East City: Ancient Traditions Confront a Modern World",
editor="Abdulaziz Y. Saqqaf",
publisher="Paragon House Publishers",
address="New York",
pages="115-29",
keyword0="Sana'a",
type="chapter"
}