Figure 4 



Scientific Literature in Selected Fields Produced by Major Developed Nations, 1965-71 



(Percent of Total) Physics & Geophysics 



50 



30 



All Other Countries 



USSR 



■MHI UK 



1^ Japan 



**•*«'. W Germany 

 France 



\ 



Molecular Biology 



40 - 



■■ All Other Countries 



France 



imrr.wmr?.' 



'.Tr3«« 



W Germany 

 Japan 



USSR 



1965 67 



SOURCE. Computer Horizons. Inc. 



71 



(Percent of Totaii Chemistry & Metallurgy 



50 



40 



20 



10 — 



USSR 



U.S 

 All Other Countries 



i- 



I K ■ U K. 

 ^ W Germany 

 '.V...' France 

 Japan 



\ 



Systematic Biology 



30 



20 



I All Other Countries 



— ^ U.K. 

 ■ ^^^ USS.R. 

 •••••wM W Germany 

 '*• France 

 Japan 

 I 



1965 



•67 



71 



