Ronn, Ernie,  1925- <br/><br/>
Fifty-two steps underground :  an autobiography of a miner / 
 52 steps underground 
Ernie Ronn. 
 - Marquette, [Mich.] :  Center for Upper Peninsula Studies, Northern Michigan University,  c2000. 
 - xvi, 212 p. :  ill., ports ;  23 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0966624815 
<br/><br/><label>LCCN: </label>2001273225 
<br/><br/><label>Subjects--Personal Names: </label><br/>Ronn, Ernie, 1925- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron miners--Michigan--Biography.<br/>Iron mines and mining--History.--Michigan--Negaunee
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Negaunee (Mich.)--History.
<br/><br/><label>LC Class. No.: </label>TN140.R56  / A3 2000 
<br/><br/><label>Dewey Class. No.: </label>622/.341/092  B