TY - BOOK ID - 6408300 TI - Global warming : are we entering the greenhouse century? PY - 1989 SN - 0871566931 9780871566935 PB - San Francisco (Calif.): Sierra club books, DB - UniCat KW - Global warming. KW - Greenhouse effect, Atmospheric. KW - Climatic changes KW - Global warming UR - https://www.unicat.be/uniCat?func=search&query=sysid:6408300 AB - ER -