McLeish, John. <br/><br/>
Looking at chromosomes / 
by John McLeish and Brian Snoad. 
 - 2nd ed. 
 - London :  MacMillan,  1972. 
 - 95 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0333137906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cell division.<br/>Chromosomes.