NSS news :  1991 : National Speleological Society. 
 National Speleological Society news  N.S.S. news 

 -  National Speleological Society. 
 - v. :  ill. ;  28 cm. 
 - Monthly 
 - Began with vol. 16, no. 1 (Jan. 1958). 
<br/><br/>Some numbers include editions of the National Speleological Society members manual, and: American caving accidents. 
<br/><br/><label>ISSN: </label>0027-7010 
 = NSS news 
 = NSS news 
<br/><br/><label>Source: </label> National Speleological Society, Cave Ave., Huntsville, Ala. 35810 
<br/><br/><label>LCCN: </label>82640371  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caving--Periodicals.
<br/><br/><label>Subjects--Index Terms: </label>სპელეოლოგია პერიოდიკა 
<br/><br/><label>LC Class. No.: </label>GV200.6  / .N37a 
<br/><br/><label>Dewey Class. No.: </label>551.4147/06073 
<br/><br/><label>Universal Decimal Class. No.: </label>551.44(05)