Business writing, theory and practice : by Charles Chandler Parkhurst ... and Roy Davis ... with the assistance of Winifred M. Frazer. Parkhurst, Charles Chandler, 1904-1977. Davis, Roy, 1877-1953, author. Frazer, Winifred M. Commercial correspondence. 651.7 PAB Unnumbered blank pages for "Lecture notes" and for each "Problem for class or home assignment" interspersed. Bibliography: p. 353-357. New York : Prentice-Hall, inc., 1940. 1940. 1940 Text v, 362 p.: eng