Mode of access: Internet from the NIA web site. Address as of 04/06/09: http://www.nia.nih.gov/NR/rdonlyres/FFCD567B-1E4F-4494-A0CF-22EC39DD8EDA/6434/Ejercicio%5Fy%5Factividad%5Ffiscia%5FEn%5Fforma%5Fde%5Fpor%5Fvida.pdf ; current access is available via PURL.
Note
Title from title screen (viewed Apr. 6, 2009)
"Octubre de 2006"--P. [6].
GPO Cataloging Record Distribution Program (CRDP).