TY - BOOK AU - Butterfield, Moira, TI - Genetics : present knowledge, future trends / T2 - 21st-Century Science SN - 9780749673796 U1 - 576.5 PY - 2007///, c2002 CY - London PB - Franklin Watts KW - Genetics - Juvenile literature N1 - Originally published: 2002. -Includes index. -Formerly CIP ER -