"Originally written as a thesis for the Ph. D. degree ... approved by the University of London in 1930 under the title: 'Serbia in international polit...
"Originally written as a thesis for the Ph. D. degree ... approved by the University of London in 1930 under the title: 'Serbia in international politics, 1875-1878.' It has been revised and completed since, so that in its present form it differs considerably from the earlier manuscript."--Pref.