TY - BOOK ID - 136703250 TI - Second state of the carbon cycle report. PY - 2018 PB - Washington, DC : U.S. Global Change Research Program, DB - UniCat KW - Carbon cycle (Biogeochemistry) KW - Human beings KW - Fossil fuels KW - Climatic changes KW - Greenhouse gases KW - Global warming KW - Effect of climate on KW - Risk assessment KW - Environmental aspects KW - North America. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136703250 AB - ER -