Description
| Item Description: | "First published in 1990 by Open University Press ... Buckingham"--T.p. verso. |
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| Physical Description: | viii, 184 p., 8 leaves of plates : ill. (some col.) ; 28 cm. |
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| Bibliography: | Includes bibliographical references (p. 174-176) and index. |
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| ISBN: | 0442303076 : |
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