Sierra  [electronic resource]. 

 -  Sierra Club,  [1977- 
 - Bimonthly,  <Sept./Oct. 1979-> 
 - V. 62, no. 8- Oct. 1977- 
<br/><br/> "The Sierra Club bulletin."  Periodical 
<br/><br/>
<br/><br/><label>ISSN: </label>0161-7362 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Sierra Club--Periodicals.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Outdoor life--Periodicals.<br/>Environmental protection--United States--Periodicals.<br/>Conservation of natural resources--United States--Periodicals.
<br/><br/><label>LC Class. No.: </label>F868.S5  / S5 
<br/><br/><label>National Agricultural Library Call No.: </label>GV191.2.S5