The Pattern of the past:can we determine it?By Pieter Geyl, Arnold J. Toynbee and Pitirim A. Sorokin.
New York,
Greenwood Press,
1968 [c1949]
130 p.20 cm.
مرجع به حساب نمي آيد
Toynbee's system of civilizations by P. Geyl.--Can we know the pattern of the past? Discussion between P. Geyl and A. J. Toynbee.--Toynbee's philosophy of history, by P. A. Sorokin.