Late ancient and medieval population

Russell, J. C. 1900-. Late ancient and medieval population / J.C. Russell . - Philadelphia : American Philosophical Society, 1958 . - 152 p. tab. 30 cm. - Transactions of the American Philosophical Society. New series v. 48 ; pt. 3 .
К.: Бібліогр. в підрядк. прим., Index