http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a conference held in honor of Professor John A. Wheeler
edited by Daniel M. Greenberger and Anton Zeilinger.
Περιλαμβάνει βιβλιογραφικές παραπομπές και ευρετήριο.
Annals of the New York Academy of Sciences 755