World resources and industries :
Zimmermann, Erich W.
World resources and industries : a functional appraisal of the availability of agricultural and industrial resources / by Erich W. Zimmermann. - Rev. ed. - New York : Harper, c1951. - xvi, 832 p. : ill, maps.
Includes bibliographies.
Natural resources.
Economic geography.
330.9 / ZIW 1951
World resources and industries : a functional appraisal of the availability of agricultural and industrial resources / by Erich W. Zimmermann. - Rev. ed. - New York : Harper, c1951. - xvi, 832 p. : ill, maps.
Includes bibliographies.
Natural resources.
Economic geography.
330.9 / ZIW 1951