... it would seem that the permanency of the present union [Yugoslavia] is extremely doubtful.
Source, in full
Ames, Herman V. (1921). "Dalmatia and Adjacent Lands of the Jugo-Slavs". (delivered to the University of Pennsylvania Free Public Lecture Course on April 7, 1920 and published in University Lectures Delivered by Members of the Faculty in the Free Public Lecture Course Volume 7 1919-1920).