By Leo, Ken J.,. Milton, Qld. : John Wiley, 2001 . xvi, 896 p. : , Includes bibliographical references, Previously published: 1999, Includes index. 26 cm.. 0471343811
]]>By Leo, Ken J.,. Milton, Qld. : John Wiley, 2005 . xviii, 798 p. : ; , Includes bibliographical references and index. 26 cm.. 0470804769
]]>By Leo, Ken J.,. Milton, Qld. : John Wiley & Sons, 2009 . xix, 1096 p. : , Includes index. 28 cm.. 9780470819739
]]>By Leo, Ken J.,. Milton, Qld. : John Wiley & Sons, 2011 . xvi, 1143 p. : , Includes index. 28 cm.. 978-1742466378
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