Valley forge / Donald Barr Chidsey

July 4, 1776 the dramatic story of the first four days of July, 1976 / Donald Barr Chidsey

The tide turn : an informal history of the campaign of 1776 in the American revolution / Donald Barr Chidsey

Languages of Central Sulawesi checklist, preliminary classification, language maps, wordlists/ Donald F. Barr, Sharon G. Barr

Languages of Central Sulawesi : checklist, preliminary classification, language maps, wordlists / by Donald F. Barr, Sharon G. Barr in cooperation with C. Salombe