The mammalian fetus :  comparative biology and methodology / 
edited by E. S. E. Hafez. 
 - Springfield, Ill. :  Thomas,  1975. 
 - xiv, 352 p. :  ill. ;  24 cm. 
<br/><br/> Symposium sponsored by Hoffmann-LaRoche, and others. 
<br/><br/><label>ISBN: </label>0398032858 
<br/><br/><label>LCCN: </label>74012083  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals--Embryology--Congresses.<br/>Mamíferos--Embriologia--Congressos<br/>Fetus--Congresses.
<br/><br/><label>LC Class. No.: </label>QL959  / .M26 1973 
<br/><br/><label>Dewey Class. No.: </label>591.33