Pryor John H Gerography technology and war Studies in the maritims history of the mediterranean 649-1571 - Cambridge Cambridge University Press 1992 - xxii, 238p. cm. - Past & present publications . Includex Index; Bibliography p200-219 Standard No.: 132,583 Source: Textual Subjects--Topical Terms: ECONOMICS Dewey Class. No.: X55v161.J71<-D649, N2