Bell journal of economic 

 - New York :  American Telephone & Telegraph Company,  1970- 
 - v. ;  26 cm 
 - Biennial 
<br/><br/> UKM: v.6-12 (1975-1981). 
 = Bell journal of economic Bell journal of economic 
<br/><br/><label>Source: </label> Hadiah penerbit. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public utilities--Periodicals