<?xml version="1.0"?>
<dblp>
<article key="journals/jsyml/Hodes80" mdate="2003-11-20">
<author>Harold T. Hodes</author>
<title>Jumping Through the Transfinite: The Master Code Hierarchy of Turing Degrees.</title>
<pages>204-220</pages>
<year>1980</year>
<volume>45</volume>
<journal>J. Symb. Log.</journal>
<number>2</number>
<url>db/journals/jsyml/jsyml45.html#Hodes80</url>
</article>
</dblp>
