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Oxford University Press (OUP), 1977

SAGE Publications, 1974

JSTOR, 1974

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JSTOR, 1974

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Novello & Company, Ltd., 1976

Oxford University Press, 1976

Oxford University Press (OUP), 1976

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G. Schirmer, 1966

Oxford University Press, 1966

Oxford University Press (OUP), 1966

SAGE Publications, 1964

JSTOR, 1993

JSTOR, 1983

JSTOR, 1983