AU  - Levinson,D.H.
AU  - Lawrimore, J.H. 
TI  - State of the climate in 2007
PY  - 2008///
CY  - Estados Unidos
PB  - Department of Commerce of United States of America
N1  - Suplemento especial del "Bulletin of the American Meteorological Society" Vol. 89, No. 7, july 2008
ER  -