Whitaker, Joseph
An almanack for the year of our Lord 1987
J. Whitaker and Sons, 1987
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The Education authorities directory and annual 1987
School Government Publishing Co., 1987
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The Education authorities directory and annual 1989
School Government Publishing Co., [date of publication not identified]
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Almanak
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Directory of research in academic year 1995-96
National University of Singapore, [date of publication not identified]
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