@booklet {4084,
	title = {The Enigma Variations},
	year = {1989},
	month = {1989},
	publisher = {Ace Books},
	address = {New York},
	abstract = {<p>Future dystopia after various environmental catastrophes. Corporate struggle for power.</p>},
	keywords = {Male author, US author},
	author = {John Maddox Roberts (b. 1947)}
}
