Thoman , Richard S. 1919-

The geography of economic activity / Ricard S. Thoman, Edgar C. Conkling, Maurice F. Yeates. - 2nd ed. - New York : McGraw Hill, 1968. - xii, 561 p. : ill., photos, graphs, maps. - (McGraw Hill series in geography) .

Includes bibliographical references.


Geography--Economic .

HF1025 / T47 1968