RT Journal Article SR Electronic T1 FELLOWSHIPS IN COOPERATION WITH THE BUREAU OF MINES JF Science JO Science FD American Association for the Advancement of Science SP 360 OP 361 DO 10.1126/science.61.1579.360 VO 61 IS 1579 YR 1925 UL http://science.sciencemag.org/content/61/1579/360.abstract AB