@book{Swanson1979,
author="Jon C. Swanson",
title="Emigration and Economic Development: The Case of the Yemen Arab Republic",
year="1979",
publisher="Westview Press",
address="Boulder, CO",
keyword0="Agriculture",
keyword1="Crops",
keyword2="History",
keyword3="Migration",
keyword4="YAR",
type="book"
}