Fraenkel-Conrat, Heinz,  1910- <br/><br/>
Design and function at the threshold of life :  the viruses / 
by Heinz Fraenkel-Conrat 
 - New York :  Academic Press,  1962 
 - 117 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Viruses