Provadia-Solnitsata Prehistoric Salt-Producing Center :  The 2005-2007 Excavation Seasons / 
edited by Vassil Nikolov. 
 - Sofia :  National Institute of Archaeology and Museum,  2008. 
 - 351 p. :  ill. ;   29 cm.  
<br/><br/>Includes bibliographic references. 
<br/><br/><br/>Summary in English. 
<br/><br/><label>ISBN: </label>9789549218138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salt in Prehistory--Provadiia (Bulgaria) 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Provadiia Region (Bulgaria) <br/>Provadiia (Bulgaria) --Antiquites. <br/>Provadiia (Bulgaria) --Civilization.
<br/><br/><label>LC Class. No.: </label>DR98.P7  / P76 2008