Bulletin de laison saharie nne. 

 - Alger :    Laison saharienne,    1952- 
 - v . :    ill. ;    24 cm. 
 - Three times a year 
 - No. 10 (1952)- 
<br/><br/>  Latest issue consulted: No. 1 (1957). 
<br/><br/>Bulletin de liaison saharienne supplement 1990 
<br/><br/><label>Dewey Class. No.: </label>966.105