http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pierre Berloquin ; foreword by Martin Gardner ; illustrated by Denis Dugas.
Originally published: New York : Charles Scribner's Sons, 1976.
Copyrighted 1973 by Librairie Geneale Franηaise, 1973.