NATO ADVANCED RESEARCH WORKSHOP ON OBSERVATIONAL TESTS OF... <br/><br/>
"Proceedings of the NATO advanced research workshop on observational tests of cosmological inflation (Durham, U.K.) Dec. 10-14, 1990." 

 - Dordrecht  Kluwer  1991 
 - xx p. + 483p. 
 - "NATO ASI Series C, Vol.348" .