Theory of mental tests.
Gulliksen Harold
Theory of mental tests. - New York Wiley 1961 - Wiley Publications in Psychology, ed. by Herbert S. Langfeld. .
Education
Educational Measurementa
T:87 K1
T:87 K1
Theory of mental tests. - New York Wiley 1961 - Wiley Publications in Psychology, ed. by Herbert S. Langfeld. .
Education
Educational Measurementa
T:87 K1
T:87 K1