TY - BOOK AU - Schick,Kathy Diane AU - Toth,Nicholas TI - Making silent stones speak SN - 0297814524 AV - GN799 .T6 S35 1994 U1 - 573.2 20 PY - 1994/// CY - London PB - Weidenfeld and Nicolson KW - Humans KW - Evolution ER -