Demaine, G C <br/><br/>
Validation of pass 3: a first step in service evaluation through environmental assessment.  [electronic resource] 

 -  Mental retardation  Jun 1980 
 - 131-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0047-6765 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factor Analysis, Statistical<br/>Health Facilities--standards<br/>Health Facility Environment--standards