LEADER 00000cam a2200289 a 4500 001 9895018286 003 UkLoRLUK 008 950427s1995 nyua b 001 0 eng 020 9780385468091 035 (DLC)95018286 040 DLC|cDLC|dDLC 049 |jCU|k9895018286|ll|m+ 050 4 GF 75 L4 100 1 Leakey, Richard E. 245 14 The sixth extinction :|bpatterns of life and the future of humankind /|cRichard Leakey and Roger Lewin. 260 New York :|bAnchor Books,|c1996. 300 271 p. :|bill. ;|c24 cm. 500 Originally published by Doubleday in 1995. 650 0 Nature|xEffect of human beings on. 650 0 Evolution (Biology). 650 0 Extinction (Biology) 700 1 Lewin, Roger.
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