Note 167 — VI HUMAN HISTORY
Reading edition
Sollas, ‘Presidential Address to the Geological Society’, 1910, p. 48 (Quart Journ. Geol. Soc., vol. lxvi).
Reading edition
Sollas, ‘Presidential Address to the Geological Society’, 1910, p. 48 (Quart Journ. Geol. Soc., vol. lxvi).