Teachers of crippled children and teachers of children with special health problems / 
prepared by Romaine P. Mackie ... [et al.]. 
 - Washington :  U.S. Office of Education,  1961. 
 - xi, 124 p. 
 - Bulletin 1960 ;  21 .
<br/><br/> "A report based on findings from the study qualification and preparation of teachers of exceptional children" 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Niños con discapacidad--Educación<br/>Educación especial<br/>Maestros--Formación profesional