VALLESPI TERESA 306.151 INTERNATIONAL Fourth International Symposium on Myelodysplastic Syndromes Barcelona, Spain, 24-27 April 1997 / Invited eds. Guillermo F. Sanz,Miguel A. Sanz,Teresa Vallespi ; [Scientific Comm.Carlo Aul et al]. -[Oxford : Elsevier Science Ltd.], 1997. -[10, 55, VIII s. ; 30 cm. - (Leukemia Research, ISSN 0145-2126 ; vol.21,suppl.1)