Sir John Crofton and Andrew Douglas <br/><br/>
Respiratory Diseases 

 - 3rd 
 -  Blackwell Scientific   1981 
 - 1-819pgs with index 
 - Respiratory Diseases 
<br/><br/><label>ISBN: </label>0-632-00577-7 
<br/><br/><label>Nat. Bib. No.: </label>No. 257  000584