Mathematical geography : A. H. Jameson and M.T.M. Ormsby. Vol. II / Jameson, Alexander Hope, 1874-1937. Ormsby, Michael Thomas Morley, joint author. Mathematical geography. Surveying. Map projection. 526.9 JAM London : Sir I. Pitman & sons, ltd., c1929. c1929. 1934 Text 160 p. : eng