<?xml version="1.0"?>
<dblp>
<article key="journals/apal/AshKMS89" mdate="2011-07-01">
<author>Christopher J. Ash</author>
<author>Julia F. Knight</author>
<author>Mark S. Manasse</author>
<author>Theodore A. Slaman</author>
<title>Generic Copies of Countable Structures.</title>
<pages>195-205</pages>
<year>1989</year>
<volume>42</volume>
<journal>Ann. Pure Appl. Logic</journal>
<number>3</number>
<url>db/journals/apal/apal42.html#AshKMS89</url>
<ee>http://dx.doi.org/10.1016/0168-0072(89)90015-8</ee>
</article>
</dblp>
