Obstetrics: ten teachers  edited by Stanley G. Clayton, Donald Fraser and T.L.T. Lewis. 

 - 12th ed. 
 - London  Edward Arnold Publishers  1972 
 - xi, 740p., ill. 22cm. 
<br/><br/><label>ISBN: </label>07131-41980. 
<br/><br/><label>Dewey Class. No.: </label>618.2,  / C42O