00645pamaa2200217 4500 0000019911 20060516090000.0 0262111791(hc) 333.95 LAS 1993 QH75 LAS 1993 The LAST extinction edited by Les Kaufman and Kenneth Mallory. 2nd ed. Cambridge: The MIT Press, 1993. ix, 242p.; 24cm. Biological diversity conservation Extinction (Biology) Man -- Influence on nature Nature conservation Kaufman, Les Mallory, Kenneth New England Aquarium