X games : action sports grab the spotlight by Ian Young ; reading consultant, Timothy Rasinski.     0736895248 X-COM apocalypse : the official strategy guide David Ellis.     0761502777 X-COM interceptor : official strategies & secrets David Ellis.     0782123767 X-Com strategies and secrets Neil Randall.     078211671X X-Com UFO Defense : the official strategy guide David Ellis.     1559587644 X-COM, Terror from the deep : the official strategy guide by David Ellis.     076150074X X-Men, mutant academy 2 : official strategy guide Adam Puhl & Eric Williams.     0744001064 X-wing : the official strategy guide Rusel DeMaria.     1559583754 X-wing collector's CD-ROM : the official strategy guide Rusel DeMaria, David Wessman, David Maxwell.     1559587857 Xena, warrrior princess Mel Odom.     0761523499 XI. Fussball-Weltmeisterschaft : Argentinien 1978 [Nachrichten, Berichte, Kommentare, dpa, Dt. Presse-Agentur GmbH] ; Hanns Joachim Friedrichs [Hrsg.].     3570055663 Xiangqi syllabus on cannon by David H. Li.     0963785273 XIII Olympic Winter Games, Lake Placid, 1980 Eugene H. Baker, editor in chief, Donna Baker, editorial director.     0960298817 XIII winters : reflections on Rugby League edited by Dave Hadfield ; foreword by Michael Parkinson.     1851586717 Xing yi nei gong : xing yi health maintenance and internal strength development compiled and edited by Dan Miller and Tim Cartmell.     1883175046 Xing yi quan xue : the study of form-mind boxing by Sun Lu Tang ; translated by Albert Liu ; compiled and edited by Dan Miller.     1883175038 XIVth Commonwealth Games : the official history, Auckland 1990 text, Dai Bindoff & Ron Palenski ; photographs, Fotopacific.     1869470729 XIX Congreso Nacional de Actividades Flamencas, Linares, 7 a 13 de octubre de 1991 : libro de conclusiones.     8460438635 Xogos infantiles de Galicia [por] Arturo Romanâi ... ; ilustraciones de Masito.     8485385101 XV Olympic winter games : the official commemorative book Lloyd Robertson, Brian D. Johnson ; principal photographers, Ottmar Bierwagen, Ian Tomlinson, Jim Wiley.     1550130595 XX vek v sportivnoæi istorii Stavropol§ëiìa : dokumental§no-khudozhestvennaëiìa povest§ V.A Kriunov, S.A. Shishov.     5901563115 XXV aänos de la Monumental de Mâerida "Româan Eduardo Sandia", 1967-1992 Nelson Arreaza.     9802923435