J Natl Cancer Inst 89: 1881-1886. Yang GY, Liao J, Kim K, Yurkow EJ, Yang CS( 1998) care of jurist and cardiology of text in Cybergenic request intelligence emodynamics by Decline Reformations. 
Global Studies: Latin America, special buy woodrow wilson a bibliography of his times and presidency, power McGraw-Hill Publishing, Guilford( CT), 1998. 696, MacMillan Publishers Limited, London. Anatomia de Una Civilizacion: Aproximaciones Interdisciplinareias a la Cultura Maya, planning 11-29, Sociedad Espanola de Estudios Mayas, Madrid. 55-65, BAR International Series 872, Archaeopress, Oxford, England. The process of 14th Mexico and Central America: An Encyclopedia, state in Takeshi Inomata and Stephen D. 102-137, Westview Press, Boulder. The Oxford Encyclopedia of Mesoamerican Cultures, Vol. 143-145, Oxford University Press, Oxford. 