Running after forty 
by the editors of Runner's world magazine. 
 - Rev. 
 - Mountain View, CA  World Publications  c1980. 
 - xi, 164 p.  ill.  22 cm. 
<br/><br/><label>ISBN: </label>0890372055 (pbk.)  3.95 
<br/><br/><label>LCCN: </label>78068620 //r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Running<br/>Middle aged persons--Recreation.<br/>Walking<br/>Jogging
<br/><br/><label>LC Class. No.: </label>GV1061  / .R834 1980 
<br/><br/><label>Dewey Class. No.: </label>796.4/26