No.	Title	Date
4821	Approaching a state shift in Earth's biosphere	2012
4822	Approaching Bocachica	1961-01
4823	Approaching Pinecrest Hammocks	1980-01
4824	Appropriate Technologies for Saving the Planet	2010-11-07
4825	Approved Run/Walk Plans ( 3 photograph sets )
4826	Aprende a olvidar ( external resource | internal citation )	1941
4827	Aprende chachachá ( external resource | internal citation )	1954
4828	Aprenderé
4829	Aprendí A Llorar	1979
4830	Aprendiendo el chachacha
4831	Aprés un réve ( external resource | internal citation )
4832	Apretaitos ( external resource | internal citation )
4833	Apretando ( external resource | internal citation )	1943
4834	Apretando En El Subway ( external resource | internal citation )
4835	Apriendan Los Pedigueños ( external resource | internal citation )
4836	Aprieta el paso ( external resource | internal citation )	1948
4837	Aprieta el paso ( external resource | internal citation )	1948
4838	Aprieta, pero no pises	1928
4839	Aprieta sin pena ( external resource | internal citation )	1949
4840	Apriétala en el rincón ( external resource | internal citation )	1958