TY - SER AU - Knight, Chris. TI - Marks, Jonathan. What it means to be 98 por ciento chimpanzee : : Apes, people, and their genes. xiii, 312 pp., table, illus., bibliogr. London, Los Angeles: Univ. California Press, 2002. L.19.95 (cloth) T2 - The Journal of the Royal Antropological Institute. Incorporating Man ; PY - 2003/// CY - Norwich-ENK : PB - Page Bros, N1 - Book reviews; Human evolution ER -