00556 a2200169 4500020001500000082002000015100003200035245008200067260004100149300002100190440001300211650003100224650003700255650003000292650003400322700003000356 a1559635274 a363.738746bGLO aField, Christopher B. eed. aThe global carbon cycle bintegrating humans, climate, and the natural world  aWashingtonbIsland Pressc2004g2004 axxiv,526p.c23cm aScope 62 aAtmospheric carbon dioxide aNature-effect of human beings on aGreenhouse gas mitigation aCarbon cycle(biogeochemistry) aRaupach, Michael R. eed.