http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
At head of title: Second World power conference, Berlin, 16-25 June 1930.
"The general reports in this volume have been printed as conference proofs. The final text will be given in the Transactions of the conference as a preface to each respective section."--Verso of 2d prelim. leaf.