P.D. Nieuwkoop <br/><br/>
Normal Table of Xenopus Laevis 

 - Netherlands  NH  1956 
 - 243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Normal Table of Xenopus Laevis
<br/><br/><label>Dewey Class. No.: </label>591.3/N559N