*Keprintea from 6 June 1969, volume 164. pages [161-1163 407823 LIS iriep Nickel-63 in Marine and Terrestrial Biota, Soil, and Sediment a Thomas M. Beasley Edward E. Held te Fe y ~ f _ on . ie _ . eee , ram 4 a ee Y/ Ree 7 : 6 ~ cee. evar = - . ne 1 5, 2 o ‘ e q “+ pea we ads © aie t ~ bof evs — -> ~ ; At i — ; net eg aw } . heer we, ry:% re ae ~ _ ew w* : a 4 Moat mm, a -: EIED " moda S| . 7 ~ : oom} en ree} -e ' Cee CL| ee t © Copyright © 1969 by the American Association for the Advancement of Science . SPERe ebrns =~ wont terra SS ter _— om