Atrioventricular canal defects / 
Editor, Robert H. Feldt ; associate editors, Dwight C. McGoon ... et al. 
 - Philadelphia :  W. B. Saunders,  1976 
 - 145 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>0721636152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart septal defects