Barnett, L. "The World We Live In: Part I. The Earth is Born" (Dec. 8, 1952) Life, Vol. 33, No. 23
archive.org/details/Life-1952-12-08-Vol-33-No-23/mode/1up
For more information about the articles, please visit:
en.wikipedia.org/wiki/The_World_We_Live_In_(Life_magazine)
