World resources and industries
Zimmermann, Erich W.
World resources and industries a fanctional appraisal of the availability of agricultural and industrial materials - rev. ed. - New York Harper & Row 1933 - xvi, 832p.
resouces and industries
330.9 / ZIM
World resources and industries a fanctional appraisal of the availability of agricultural and industrial materials - rev. ed. - New York Harper & Row 1933 - xvi, 832p.
resouces and industries
330.9 / ZIM