Year book / 

 - New York :   American iron and steel institute,   1931. 
 - 565 p. :   fronts.(ports.)illus., plates(part fold) port. groups, diagrs. ;   24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron industry and trade -- United States.
<br/><br/><label>Dewey Class. No.: </label>672.23  / YER 1931