Invited Papers - Vol. 12 - Bog af J. A. Paul, Louis Leprince-Ringuet, mfl. - Paperback
1/ Following a recommendation of the Commission an Cosmic Rays of IUPAP, and although an increase in the total number of papers submitted was noticed as compared to the 16th ICRC (Kyoto, 1979), the total number of pages has been significantly reduced, thanks to introduction of three new rules for publication.