Sources of information on U.S. firms :  a guide for international traders 

 - Washington, D.C. :  U.S. Dept. of Commerce, International Trade Administration,  1981 
 - ii, 28 p. ;  23 cm. 
 - International marketing infromation series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business enterprises--Directories--United States<br/>Business information services
<br/><br/><label>Dewey Class. No.: </label>338.7025