TY - BOOK AU - McCall, Daniel F. TI - Africa in time-perspective: a discussion of historical reconstruction from unwritten sources AV - D13 MCC PY - 1964/// CY - Boston PB - Boston University Press KW - History KW - Research KW - Historiography KW - Africa N1 - Includes bibliographical references and index; Introduction, Chapter 1 What is historical evidence? 2 - Armed with a spade... 3 - The heritage of the ears, 4 - History in language, 5 - The study of mankind, 6 - Crops, herds and people, 7 - The testimony of art, 8 - Measurements of time, 9 - Process in nature, society and history, 10 - New strategies of history ER -