<?xml version="1.0"?>
<dblp>
<article key="journals/ipm/Brookes70" mdate="2006-03-07">
<author>B. C. Brookes</author>
<title>The design of cost-effective hierarchical information systems.</title>
<pages>127-136</pages>
<year>1970</year>
<volume>6</volume>
<journal>Information Storage and Retrieval</journal>
<number>2</number>
<ee>http://dx.doi.org/10.1016/0020-0271(70)90056-2</ee>
<url>db/journals/ipm/ipm6.html#Brookes70</url>
</article>
</dblp>
