Spurr, Ian
London Pitman 1987,
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Spurr, Ian
London Pitman 1987,
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Wild, John J., author
Prentice-Hall, 2003
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Taylor, Weldon Johnson, 1908-, author
South-Western Publishing Company, 1961
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Hearing, Sylvia, 1954-
Regents/Prentice Hall, 1994
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