THE BIOLOGICAL LITERATURE 29 



SELECTED REFERENCES 



Most of the reFerence works mentioned in this chapter are so 

 generally useful that they are listed in the Bibliography at the end 

 of the book. 



Casey, Robert S., James W. Perry, Madeline M. Berry, and Allen 

 Kent, Punched Cards, their Applications to Science and Industry, 

 2nd ed. New York: Reinhold Publishing Corporation, 1958. A de- 

 scription of the cards and equipment available, descriptions of appli- 

 cations to research (including biology), and valuable suggestions on 

 coding. 



McElroy, William D., and Bentley Glass, eds., A Symposium on 

 Light and Life. Baltimore: Johns Hopkins Press, 1961. 



