"Heartland" English variation and transition in the American Midwest (University of Alabama Press, 1993)
"A publication in the Centennial series of the American Dialect Society in celebration of the beginning of its second century of research into language variation in America.". - Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002