Lucich, Peter <br/><br/>
Why are closed sign systems isomorphic to mathematical groups? 

 - Colloques et séminaires .
<br/><br/> <Donation ORSTOM> 
<br/><br/>bibliogr. p. 332-333 
<br/><br/><label>ISBN: </label>2709908670 
<br/><br/><label>ISSN: </label>07672896 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modélisation<br/>Isomorphisme<br/>Organisation sociale<br/>Parenté
<br/><br/><label>Subjects--Index Terms: </label>Australie