No.	Title	Date
261	Acercate mas	.
262	Acid Test	2008-10
263	Acid Test: Can We Save Our Oceans From CO2?	2008-10
264	Acidification of Earth	2011
265	ACQUISITION, CURATION, AND MAPPING APPLICATIONS OF PHENOTYPIC ACCESSION INFORMATION	2013-2016
266	Act of legislature of 1913 establishing city government for the city of Miami, Florida	1913
267	Action, November 17, 1972 ( 13 items )
268	Activation of old carbon by erosion of coastal and subsea permafrost in Arctic Siberia	2012-09-06
269	Acurrucadita
270	Adaptating to Climate Change	2010
271	Adaptation Action Areas: Policy options for adaptive planing for rising sea levels	2013-11-06
272	Adaptation Behavior on the Frontline of Global Climate Change	2009
273	Adaptation to climate change by reducing disaster risk	2009-11
274	Adaptation to climate change: causes, impacts, responses ( external resource | internal citation )
275	Adaptation to the Impacts of Climate Change	2011
276	Adapting for a green economy: companies, communities, and climate change	2011
277	Adapting to a changing climate ( external resource | internal citation )	2015-08-28
278	Adapting to Climate Change	2010-03
279	Adapting to climate change	2011
280	Adapting to climate variability and change	2007