Sitting posture = sitzhaltung posture asise /  
edited by E. Grandjean 
 - Londres :   Taylor & Francis,  1976 
 - 253 p 
<br/><br/><label>ISBN: </label>0850660297 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postura ---Investigaciones
<br/><br/><label>Dewey Class. No.: </label>613.78 I61s