The Audio-Visual Materials series contains examples created by a variety of institutes of higher learning housed and circulated by LOEX which served as a clearing house of information in the earliest years of the organization. These materials, with the exception of the video recordings, are arranged alphabetically.

The Audio-Visual Materials series contains examples created by a variety of institutes of higher learning housed and circulated by LOEX which served as a clearing house of information in the earliest years of the organization. These materials, with the exception of the video recordings, are arranged alphabetically.

The Audio-Visual Materials series contains examples created by a variety of institutes of higher learning housed and circulated by LOEX which served as a clearing house of information in the earliest years of the organization. These materials, with the exception of the video recordings, are arranged alphabetically.