@article{25114, recid = {25114}, author = {Cummings, Donald J.,}, title = {Extrachromosomal DNA /}, publisher = {Academic Press,}, address = {New York :}, pages = {xvi, 564 p. :}, year = {1979}, note = {Proceedings of the symposia held in Keystone, Colo., Mar. 11-16, 1979.}, url = {http://library.usi.edu/record/25114}, }