Text ( visual ) : unmediated Industrial concentration and price inflexibility / by Alfred C. Neal ; with a foreword by Frederick C. Mills. -- Washington, D.C. : American Council on Public Affairs, published in cooperation with Brown University , c1942. -- x, 173 p. : ill. ; 24 cm. -- Includes bibliographical references and index. -- (BA12039801) ; https://ci.nii.ac.jp/ncid/BA12039801 Author Heading(s): Neal, Alfred Clarence ; American Council on Public Affairs