II. REPLICATION OF DNA IN CHROMOSOMES 109 



Bloch, D. (1955). Proc. Natl. Acad. Sci. Wash. 41, 1058. 



Bloch, D., and Godman, C. G. (1955). J. Biophys. Biorhcm. Cytol. 1, 17. 



Boivin, A., Vendrely, R., and Vendrely, C. (1948). Compt. rend. acad. set. 226, 1061. 



Bullivant, S. (1962). Personal communication; State of New York, Dept. of Health, 



Albany, New York. 

 Callan, H. G. (1955). Symposium on Fine Structure of Cells, Leiden, 1954. Intern. 



Union Biol. Sci. Publ, Ser. B, 21, 89. P. Noordhoff, Groningen, Netherlands. 

 Callan, H. G., and McGregor, H. C. (1958). Nature 181, 1479. 

 Case, M. E., and Giles, N. H. (1958). Cold Spring Harbor Symposia Quant. Biol. 



23, 119. 

 Cavalieri, L. F., and Rosenberg, B. H. (1961a). Biophysics J. 1, 337. 

 Cavalieri, L. F., and Ro.senberg, B. H. (1961b). Biophys. J. 1, 317. 

 Cavalieri, L. F., and Rosenberg, B. H. (1961c). Biophys. J. 1, 323. 

 Chu, E., and Giles, N. H. (1961). Proc. Natl. Acad. Sci. U£. 47, 830. 

 Chun, E. H. L., and Littlefield, J. W. (1961). J. Mol. Biol. 3, 668. 

 Cleveland, L. R. (1949). Trans. Am. Phil. Soc. 39, 1. 

 Cohen, S. S. (1962). Personal communication; Dept. of Bioch. Univ. Penn. School of 



Med., Philadelphia. 

 Creighton, H., and McChntock, B. (1931). Proc. Natl. Acad. Sci. U.S. 17, 492. 

 Crouse, H. V. (1954). Science 119, 485. 



Davison, P. F., and Levinthal, C. (1961). Atin. Rev. Biochem. 30, 641. 

 De, D. N. (1961). The Nucleus 4, 1. 

 Delbruck, M., and Stent, G. S. (1957). In "The Chemical Basis of Heredity" 



(W. D. McElroy and B. Glass, eds.), pp. 699-736. Johns Hopkins Press, 



Baltimore. 

 Djordjenic, B., and Szybalski, W. (1960). J. Exptl. Med. 112, 509. 

 Doty, P. (1960). Harvey Lecture 55, 103-139. 



Dunn, D. B., and Smith, J. D. (1955). Biochem. J. 60, xvii (abstract). 

 Dunn, D. B., and Smith, J. D. (1958). Biochem. J. 68, 627. 

 Edgar, R. S. (1961). Virology 13, 1. 



Forro, F., and Wertheimer, S. A. (1960). Biochem. et Biophys. Acta 40, 9. 

 Freese, E. (1958). Cold Spring Harbor Symposia Quant. Biol. 23, 13. 

 Gall, J. G. (1956). In "Mutation," Brookhaven Symposia in Biology No. 8, pp. 17- 



32. Brookhaven National Laboratory', Upton, New York. 

 Gall, J. G. (1958a). Personal communication; Dept. of Zool., Univ. Minn., Minne- 

 apolis. 

 Gall, J. G. (1958b). In "The Chemical Basis of Development" (W. D. McElroy and 



B. Glass, eds.), pp. 103-135. Johns Hopkins Press, Baltimore. 

 Gall, J. G. (1959). /. Biophys. Biochem. Cytol. 5, 295. 



Gall, J. G. (1962). Personal communication; Dept. Zool., Univ. Minn., Minneapolis. 

 Geiduschek, E. P. (1961). Proc. Natl. Acad. Sci. U.S. 47, 950. 

 Hall, C. E., and Cavalieri, L. F. (1961). /. Biophys. Biochem. Cytol. 10, 347. 

 Hershey, A. D., and Chase, M. C. (1952). J. Gen. Physiol. 36, 39. 

 Hughes-Schrader, S. (1940). Biol. Bull. 78, 312. 



Huskins, C. L., and Hunter, A. W. S. (1935). Proc. Roy. Soc. B117, 22. 

 Kaufmann, B. P., Gay, H., and McDonald, M. R. (1960). Intern. Rev. Cytol. 9, 77. 

 Kellenberger, E. (1960). 10th Symposium Soc. Gen. Microbiol., pp. 39-66. 

 Kellenberger, G., Zichichi, M. L., and Weigle, J. (1961). Proc. Nail. Acad. Sci. U.S. 



47, 869. 

 Kitani, Y., OHve, L. S., and El-Ani, A. S. (1961). Science 134, 668. 



