Vocal hygiene : maintaining a sound voice /
Weinrich, Barbara Dericksonauthor.
Gottliebson, Renee O.,author.
LeBorgne, Wendy DeLeo,author.
Erickson-DiRenzo, Elizabeth,contributor.
Title from disc label.
System requirements: Microsoft PowerPoint presentation software.
Available for use on a standalone workstation within the library for single users. Disc may require installation.