Report of the educational psychologist, Northern Rhodesia, on the survey of intelligence and attainment of the 10-12 year age group in European schools conducted in March 1954. 

 - [S.l.],  1954? 
<br/><br/> Cyclostyled. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental tests.<br/>Education -- Zambia.--Education -- Zambia.