Cooke, Richard <br/><br/>
The origin of wealth and hierarchy in the Central Region of Panama (12,000-2,000 BP), with observations on its relevance to the history and phylogeny of Chibchan-speaking polities in Panama and Elsewhere 

<br/><br/>bibliogr. p. 298-316 
<br/><br/><label>ISBN: </label>0884021912