Deletion of Bear-beer-burr merger

Comment: with African American Vernacular English on condition that the authorsomeone actually looks up the Pollock & Berni references listed at http://www.rehabmed.ualberta.ca/spa/phonology/features.htm and reports on what the linguistic literature has to say about the phenomenon. Otherwise '''delete''' as unsourced |original research
Stance: merge
Cited policy: Wikipedia:No original research (WP:NOR)