Williams obstetricia /  
Jack A. Pritchard, Paul C. Macdonald 
 - Segunda edición 
 - Barcelona :   Salvat,  1980 
 - xv., 967 p. 
<br/><br/> Reimp de 1983 
<br/><br/><label>ISBN: </label>8434515164 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetricia
<br/><br/><label>Dewey Class. No.: </label>618.2 W724 1980