Holloway, Ralph. <br/><br/>
Uniquely human :   The evolution  of speech, thought, and selfless behavior. 

 - Washington, DC :   American Anthropological Association,   1992. 
 - p. 748-749 
 - trimestral 
 - Vol.94, no.3(Sep.1992) 
 - American Anthropologist ;   vol.94, no.3 .
 - Estados Unidos.   American Anthropological Association. .
<br/><br/> Comments on: General/Theoretical anthropology.