Bowman conducted the 1985 Brethren Profile Study, the first nationally-representative survey of Brethren during the twentieth century, and served for many years as Contributing Editor to "The Brethren Encyclopedia, Volume IV" (2005).
Bowman conducted a 1985 study on Brethren, the first nationally representative survey of Brethren during the twentieth century, and served as a Contributing Editor to "The Brethren Encyclopedia, Volume IV" (2005).