Bonavia, Michael Robert. The economics of transport / by Michael R. Bonavia. - New ed. - London : Nisbet & Co., 1936. - vii-x, 202 p. : ill., diagr. ; 19 cm. - Cambridge economic handbooks; IX. . Introduction by C.W. Guilleband. Subjects--Topical Terms: Transportation.----Great Britain.----Transportation ----Great Britain.---- Dewey Class. No.: 385