http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Heart, Lung, and Blood Institute
"Issued in conjunction with an exhibit on 'American contributions to cardiovascular medicine and surgery' at the National Library of Medicine, September-December, 1986"--P. [2] of cover.
"An earlier version of this bibliography was published in Circulation, volume 64 (1981), pages 434-436"--P. [2] of cover.