Sociolinguistic surveys of Sepik languages. 

 - Ukarumpa :  Summer Institute of Linguistics,  1981. 
 - 232 p. :  maps ;  22 cm. 
 - Workpapers in Papua New Guinea languages ;  v. 29 .
<br/><br/><label>ISBN: </label>0726308021 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics--Papua New Guinea--Sepik River Region.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sepik River Region (Papua New Guinea)--Languages.