The use of personal documents in history, anthropology, and sociology / prepared for the Committee on appraisal of research, by Louis Gottschalk ... Clyde Kluckhohn ... [and] Robert Angell ...
--The historian and the historical document, by Louis Gottschalk.--The personal document in anthropological science, by Clyde Kluckhohn. Bibliography (p. 164-173)-A critical review of the development of the personal document method in sociology, 1920-1940, by Robert Angell.