1 "Fișier:Psychology_of_high-school_subjects_(IA_cu31924055338218).pdf".

Fișier:Psychology of high-school subjects (IA cu31924055338218).pdf

sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Psychology_of_high-school_subjects_(IA_cu31924055338218).pdf...