Ecker, Tom. <br/><br/>
Pista y campo de campeonato 
Tom Ecker. 
 - Mexico  Editotrial Diana  c1969. 
 - 196 p. 
<br/><br/><label>LCCN: </label>gar31001388  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Track-athletics for women.<br/>Sports--Psychological aspects.<br/>Sports--Physiological aspects.<br/>Track-athletics--Coaching.
<br/><br/><label>Dewey Class. No.: </label>796.4/2