Figure 3-21 



Publication Output for Selected Fields of Science, 

 Percent of Yearly Totals by Sectors, 1960-73 



Physics 



Biology 



(Percent of Total) 

 100 



40 



University 





Industry 



(Percent of Total) 

 100 1 



University 



20 



J 



Government 



- Other 



^ Industry 



'r--^-:-i^H-i< 



74 1960 



'66 '68 70 



Engineering 



(Percent of Total) 

 100 



University ^ 



^^ 



(Percent of Total) 

 100 



Industry 



(Percent of Total) 

 100 



60 



University 



20 



Industry __ 



Other ^^ 



Government 



1960 '62 '64 '66 



■72 74 



SOURCE, National Federation of Abstracting and Indexing Services, 1974, 



76 



