The Edge effect  achieve total health and longevity with the balanced brain advantage 
Eric R. Braverman ; [illustrations by Sharon & Joel Harris]. 
 - New York  John Wiley & Sons  c1972 
 - xviii,312p.  24cm 
<br/><br/>Includes index and bibliography 
<br/><br/><label>ISBN: </label>0471442704 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construction industry-Management.