Mysteries of the deeps [i.e. deep] :  from the depths of Lake Baikal to the ocean floor / 
[У. Богданов и др. ; translated from the Russian by Sergei Chulaki and Joseph Shapiro]. 
 - Moscow :  Progress Publishers,  c1989. 
 - 383 p. :  ill. (some col.) ;  25 cm. 
 - 551.481.1(47) (NLA) .
<br/><br/><label>ISBN: </label>5010011506 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Լճեր<br/>Ստորջրյա հետազոտություններ
<br/><br/><label>Universal Decimal Class. No.: </label>551.481.1(47) (NLA)