@book{Balta1987,
author="Paul Balta",
title="Des derricks au pays de Saba",
year="1987",
booktitle="Corne de l'Afrique",
editor="Weber Olivier",
publisher="Éditions Autrement",
address="Paris",
pages="131-37",
keyword0="Exploration",
keyword1="Marib",
keyword2="Oil",
type="chapter"
}