Vittamäki, R. Olavi <br/><br/>
Psychometric Analysis of the Thematic Apperception Test 

 - Helsinki :   Suomalainen Tiedeakatemia,   1959. 
 - 61 p. ;   18 cm. 
 - Annales Academiae Scientiarum Fennicae. Ser. B. ;   T. 115 n. 2 .
<br/><br/> With reference to personality structure and school success in adolescence.