Weerawat Utairat. 1980. Analyses of the EQA scores on the four subscales of self-concept and the vocational maturity scale for school students in Pennsylvania in grade five, eight and eleven. , Pennsylvania State University;
Weerawat Utairat. (1980) Analyses of the EQA scores on the four subscales of self-concept and the vocational maturity scale for school students in Pennsylvania in grade five, eight and eleven . Pennsylvania State University/Pennsylvania.
Weerawat Utairat. Analyses of the EQA scores on the four subscales of self-concept and the vocational maturity scale for school students in Pennsylvania in grade five, eight and eleven. . Pennsylvania:Pennsylvania State University, 1980.
Weerawat Utairat. (1980) Analyses of the EQA scores on the four subscales of self-concept and the vocational maturity scale for school students in Pennsylvania in grade five, eight and eleven . Pennsylvania State University/Pennsylvania.