TY - BOOK AU - CRAIG Claire AU - DALGLEISH Sahron AU - ROHR Ian TI - On the edge of extinction SN - 9781865098310 (pbk) : PY - 2003/// CY - Australia PB - Blake Education Pty Ltd KW - ENDANGERED SPECIES N1 - Include index N2 - Up to 30 species become extinct every day. How do animals and plant species disappear from the face of the Earth? Find out about those already gone, those in danger now, and what is being done about it ER -