Chromosomes :  from simple to complex : proceedings of the thirty-fifth annual biology colloquium / 
edited by Paul A. Roberts 
 - Corvallis :  Oregon State University Press,  1977 
 - 96 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0870711741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromosomes--Congresses