TY - BOOK AU - Ward, Peter D. CN - QE721.2.E97 CN - QE721.2.E97 CY - Princeton : DA - c2009. ID - 334498 KW - Extinction (Biology) KW - Environmental geology. KW - Historical geology. KW - Life (Biology) KW - Evolution (Biology) KW - Catastrophes (Geology) PB - Princeton University Press, PP - Princeton : PY - c2009. SN - 9780691130750 (alk. paper) SN - 0691130752 (alk. paper) T1 - The medea hypothesis :is life on earth ultimately self-destructive? / TI - The medea hypothesis :is life on earth ultimately self-destructive? / ER -