https://gupress.gallaudet.edu/ Content Type OA ? PCA ? Books (Back List, Front List) No Yes Request a holdings comparison Portico provides a free holdings comparison service to compare a library’s journal or book holdings to the Portico archive. Search titles and ISSNs by keyword: Show: E-Books All0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Titles start with O (2) Information On the Beat of Truth: A Hearing Daughter’s Stories of Her Black Deaf Parents Author/Editor: Maxine Childress Brown ,Scot Brown Original Signs: Gesture, Sign, and the Sources of Language Author/Editor: David F. Armstrong