<?xml version="1.0"?>
<dblp>
<article key="journals/jsyml/Landraitis77" mdate="2003-11-20">
<author>Charles Landraitis</author>
<title>Definability in Well Quasi-Ordered Sets of Structures.</title>
<pages>289-291</pages>
<year>1977</year>
<volume>42</volume>
<journal>J. Symb. Log.</journal>
<number>2</number>
<url>db/journals/jsyml/jsyml42.html#Landraitis77</url>
</article>
</dblp>
