Ciba Foundation symposium <br/><br/>
The Freezing of mammaliam embryos /  

 - 1a. 
 - Amsterdan,   CIBA. Fundation  19770000 
 - 330 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EMBRIOLOGIA-MAMIFEROS
<br/><br/><label>Dewey Class. No.: </label>599  / F857