1 "Fișier:University_studies_of_the_University_of_Nebraska_(IA_universitystudie151915univ).pdf".

Fișier:University studies of the University of Nebraska (IA universitystudie151915univ).pdf

PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:University_studies_of_the_University_of_Nebraska_(IA_universitystudie151915univ).pdf...