Merkliste 
 1 Ergebnisse 
 
1

Comparison of speech performance in labial and lingual orth..:

Ambesh Kumar Rai ; Joe E Rozario ; Sanjay V Ganeshkar
http://www.drjjournal.net/article.asp?issn=1735-3327;year=2014;volume=11;issue=6;spage=663;epage=675;aulast=Rai.  , 2014