Note 70 — 7 THE ARTIFACTS OF EARLY MAN IN THE NEW WORLD
Reading edition
Wolfgang Haberland and Willi-Herbert Grebe, “Prehistoric Footprints from El Salvador,” American Antiquity, 22:282-285 (1957).
Reading edition
Wolfgang Haberland and Willi-Herbert Grebe, “Prehistoric Footprints from El Salvador,” American Antiquity, 22:282-285 (1957).