Statistical sources and methods: Volumen 1 : Consumer price índices 

 - 2a ed. 
 - Ginebra  1987 
 - 301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PUB OIT
<br/><br/><label>Dewey Class. No.: </label>SC/311.14:338.52=20/O36