@book{Gusarov1981,
author="V.I. Gusarov",
title="Aden",
year="1981",
publisher="Nauka",
address="Moscow",
keyword0="Aden",
keyword1="Agriculture",
keyword2="Commerce",
keyword3="Economy",
keyword4="History",
keyword5="National Liberation Front",
keyword6="PDRY",
type="book"
}