Oral health surveys :  basic methods / 
World Health Organization 
 - 4th ed. 
 - New Delhi, India :  A.I.T. B.S Publishers and Distributors,  2004 
 - vii, 66 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>8185386986  RM22.18 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health surveys<br/>Oral Health
<br/><br/><label>National Library of Medicine Call No.: </label>WU30  / .W925o 2004 9