Arthur Edward Ruark
Results: 2
| # | Item |
|---|---|
1 | national academy of sciences Harold Clayton Urey 1893—1981Add to Reading ListSource URL: www.nasonline.orgLanguage: English - Date: 2012-08-16 11:37:48 |
2![Essays of an Information Scientist, Vol:4, p[removed], [removed]Current Contents, #49, p.5-9, December 3, 1979 A](https://www.pdfsearch.io/img/1a528237ab847ea0d6266a21e7c2ffab.jpg "Essays of an Information Scientist, Vol:4, p[removed], [removed]Current Contents, #49, p.5-9, December 3, 1979 A") | Essays of an Information Scientist, Vol:4, p[removed], [removed]Current Contents, #49, p.5-9, December 3, 1979 AAdd to Reading ListSource URL: www.garfield.library.upenn.eduLanguage: English - Date: 2003-04-16 16:32:59 |