Vaux, Norris Wistar,  1881- <br/><br/>
The mechanics of obstetrics, 
by Norris W. Vaux ... and Mario A. Castallo ...  200 illustrations. 
 - Philadelphia,  F. A. Davis company,  1945. 
 - xii, 217 p.  ill. 
<br/><br/> "Reprinted January, 1945." 
<br/><br/><label>LCCN: </label>sg 45000148  
<br/><br/><label>LC Class. No.: </label>RG524  / .V3 1945 
<br/><br/><label>National Library of Medicine Call No.: </label>WQ 100  / V386m 1945