Slack,J.M.W. <br/><br/>
From Egg to Embryo-Regional Specification in Early Development 

 - 2nd 
 - Cambridge  Cambridge University press..  1992 
 - xx, 328p 
<br/><br/><label>ISBN: </label>521409438 
<br/><br/><label>Dewey Class. No.: </label>591.33