Klein, Axel. <br/><br/>
The khat ban in the UK :   what about the 'scientific' evidence?. 

 - Londres-ENK :   Royal Anthropological Institute,   2013. 
 - p. 6-8 :   il. 
 - Bimestral 
 - Vol. 29, no. 5(Oct. 2013) 
 - Anthropology today ;   Vol. 29, no. 5 .
 - Reino Unido.   Royal Anthropological Institute. .
<br/><br/><br/>Inglés.