Welsch, Ulrich <br/><br/>
Comparative Animal Cytology & Histology 
Ulrich Welsch 
 - London   Sidgwick & Jackson  1976. 
 - 343p. 
<br/><br/><label>ISBN: </label>0283982551 
<br/><br/><label>Dewey Class. No.: </label>591.87  / WEL/C