Petty, Thomas L. <br/><br/>
For those who live and breathe with emphysema and chronic bronchitis / 
Thomas L. Petty nd Louise M. Nett. 
 - Springfield, ILl :  C. C. Thomas,  1967. 
 - vii, 108 p. :  illus. ;  24 cm. 
<br/><br/> Second ed. published under title: For those who live and breath. 
<br/><br/> Open access. 
<br/><br/><label>LCCN: </label>6721774  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Emphysema, Pulmonary.<br/>Bronchitis.