La inestable tierra

283pp , ABOUT THE AUTHORS : Frank W. Fitch is Emeritus Professor of Pathology and former director of the Ben May Institute (now the Ben May Department for Cancer Research ) at the University of Chicago. Dr. Fitch was president of the American Association of Immunologists 1992-1993 and served on the Board of AAI 1987-1992 . He also served as editor in chief of The Journal of Immunology 1997-2002 . From 1993-1994 , Dr. Fitch was president of the Federation of American Societies for Experimental Biology . He was awarded the Award for Excellence in Mentoring AAI in 2004, the AAI Distinguished Service Award in 2002 and the Lifetime Achievement Award in 1996 AAI .