Lanean...
Effects of noise level in the school enviornment on achievement, psychological adjustment and health conditions of secondary school pupils. /
Egile nagusia: | |
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Formatua: | Ph.D Thesis |
Hizkuntza: | Undetermined |
Gaiak: |
University of Kerala
Sailkapena: |
T2:5,20aG:55:524 N8(RT) |
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Alea RT | Egoera zuzenean ez dago erabilgarri |