The principles of economic geography / R.N. Rudmose Brown. Brown, R. N. Rudmose (Robert Neal Rudmose), 1879-1957. Economic geography. 22 911.3 BRP Includes index. Bibliography: p. 204-205. Microfilm. New York, N.Y. : Columbia University Libraries, 1995. 1 microfilm reel ; 35 mm. Filmed; NEH Project (FMEST); 1995. Master negative: 95-82644-6. No. 6 on a reel of 7 titles. London : I. Pitman, 1946. 1995. 1946. 1946 Text xv, 208 p. ; 1 microfilm reel ; 35 mm. eng