Publisher:London : Apa Publications ; Boston : Distributed in the United States by Houghton Mifflin ; Markham, Ont. : Distributed in Canada by Thomas Allen & Son, 1997-
General Note: LSC 27.1110-digit ISBN for 5th ed. (2013) from label on p. [4] of cover."Discovery Channel, " 2003.Published: Singapore : Apa Publications, 2003-
Bibliography, etc. Note: Includes bibliographical references, Internet addresses and index.