Focal PressAn imprint of Butterworth-HeinemannLinacre House, Jordan Hill, Oxford OX2 8DP225 Wildwood Avenue, Woburn, MA 01801-2041A division of Reed Educational and Professional Publishing Ltd
A member of the Reed Elsevier plc group
First published 1988Reprinted 1990Second edition 1993Reprinted 1993Third edition 1994Reprinted 1995Fourth edition 1997Reprinted 1998 (twice), 1999Fifth edition 2001
© Andrew Boyd 2001
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