An instructional information exchange for dentistry in the United States.  Volume 6,  Observational measurement of clinical performance / 
edited by Richard S. Mackenzie, Trevor J. Harrop 
 - [United States] :  U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration,  1975 
 - 240 p. :  ill. 
 - DHEW publication ;  no. (HRA) 75-78 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>DENTISTRY--STUDY AND TEACHING--UNITED STATES
<br/><br/><label>LC Class. No.: </label>RK91  / I577