Extrachromosomal DNA  : proceedings of the 1979 ICN-UCLA Sumposium on Molecular and Cellular Biology held in Keystone, colorado, March 11-16, 1979 / 
edited by Donald J. Cummings ... (et al.) 
 - New York :  Academic Press,  1979 
 - xvi, 564 p. :  ill. ;  24 cm. 
<br/><br/> At head of title page : ICN-UCLA Symposia on Molecular and Cellular Biology, volume XV, 1979 
<br/><br/><label>ISBN: </label>0121987809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics--Congresses<br/>Chromosomes--Congresses