http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an examination of the education problem in the light of recent psychological research
by St. George Lane Fox Pitt; with preface by Emile Boutroux.
Περιλαμβάνει βιβλιογραφικές παραπομπές και ευρετήριο.