280 CLOUD 



without interfering overtly with freedom of choice — indeed, most of the 

 measures I have suggested really increase freedom of choice. 



If those two new fundamental human rights could be recognized and 

 implemented by effective measures to restore a real freedom of choice about 

 family and population sizes, here and throughout the world, man would have 

 gone a long way toward solving his problems. In doing so, he would also have 

 added substantial force to the belief that there is indeed intelligent life on Earth. 



REFERENCES 



Hardin, Garrett, 1959, Interstellar Migration and the Population Problem, J. Hered., 50: 



68-70. 

 Hubbert, M. K., 1969, Resources and Man, Chap. 8, Committee on Resources and Man, 



National Academy of Sciences— National Research Council, W. H. Freeman and Company, 



San Francisco. 

 Lovering, T. S., 1969, ibid., Chap. 6. 

 National Academy of Sciences, Committee on Resources and Man, 1969, Resources and 



Man, W. H. Freeman and Company, San Francisco. 

 U. S. Bureau of Mines, 1970, Mineral Facts and Problems, 4th ed., U. S. Bureau of Mines, 



Bulletin No. 650. 

 Weiss, Paul A., 1965, Life on Earth, Graduate J. (Univ. Tex.), 7(1): 245-262 [reprinted 



from Rockefeller Inst. Rev., 2(6): (1964)] . 



