http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Proceedings of the conference held at the Aspen Center for Physics, Aspen, Colo., Jan. 6-19, 1985.
Περιλαμβάνει βιβλιογραφία και ευρετήριο.
Annals of the New York Academy of Sciences 461