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Effects of noise level in the school enviornment on achievement, psychological adjustment and health conditions of secondary school pupils. /
Autor Principal: | |
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Formato: | Ph.D Thesis |
Idioma: | Undetermined |
Subjects: |
University of Kerala
Número de Clasificación: |
T2:5,20aG:55:524 N8(RT) |
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Copia RT | Live Status Unavailable |