The Next Twenty-Five Years The Next Twenty-Five YearsSpecola Vaticana566Harwit, Martin O. 1987. "The Next Twenty-Five Years." In Proceedings of the Vatican Observatory. Conference held in Castel Gandolfo. July 1-9. 1985. Stoeger, W. R., editor. 566. Specola Vaticana.More...ID: 127804Type: chapterKeywords: NASM