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Effects of noise level in the school enviornment on achievement, psychological adjustment and health conditions of secondary school pupils. /
Главный автор: | |
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Формат: | Ph.D Thesis |
Язык: | Undetermined |
Предметы: |
University of Kerala
Шифр: |
T2:5,20aG:55:524 N8(RT) |
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Копировать RT | Недоступно состояние Live" What does mean the status Live (working) |