S.B. Sarason, K.S. Davidson, F.K. Lighthall, R.R. Waite, and B.K. Ruebush (1960)
Anxiety in elementary school children: a report of research
Wiley, New York.
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S.B. Sarason, K.S. Davidson, F.K. Lighthall, R.R. Waite, and B.K. Ruebush (1960)
Wiley, New York.
Document Actions