V125 PERKS, RUTH | NSA/SDI Peopengs0 ta, NOTIFICATION a, LISTED RELQW ARF THE DOCUMENTS SELECTED FO8 YOU BY SDI. KEYWORDS PRECFENED AY (+) APE THOSE YOU HAVE CHOSEN TO SFLECT DICUMENTS. PLEASE FILL TN THE LAST PAGF OF THIS NOTIFICATICN. Vi2F NSA 20854 PFRKS, 29( 9) RUTH 5 MAY 1974 NIS+ NSA 29009) WASHINGTON X4166 REV 8/30/73 } JOURNAL NATURAL OCCURRENCE OF LANTHANIDES, ACTININDES, AND SUPERHEAVY ELEMENTS, KELLER.s Ca (KEPNFORSCHUNGSZENTPIIY, KARLSRUHE. GFR.) CHEM. ZTGee G7e S22-539+ OCT 1973. 10, +++ CAT. 4410 FNVTRONMESTAL ACTININES ISOTOPE PATIO METER ITES NATURAL DNCCUPPENCE CORES +PLUTONTUM 244 RAP EF EAPTHS UP ANTUM 20865 NSA 29199) CONTAMINATION LIMITS THE AND EARTH SCTFNCES PERNT FOP REAL NTIS $4.00. LA--5482-pPe AND PESSINAL PERTON JAMUAFPY--JUNF 1°73, HEALY, JeWe (LOS ALAMOS SCLENTIFIC DFP. */% MINERALS AND ORES GABON LUMAP MATEPTALS MINERALS NEDPTUNTUM 237 FPL UTCNTUM 239 PROMETHTUM 147 TRANS 104 ELEMENTS PROPERTY, LABee Ne¥EXe PROGRESS (USA)) JAN REPCRT FOP 1974. SAP, +++ CATs 4431] ENVIRONMENTAL TP ANSPORT */%* AND FAPRTH SCIENCES ATMOS OHESE DIFFUSION PHYSTCAL P2NPFRTIES RADIONUCLIDE MIG? ATION SUPFACE AIP WIND */* RADTOACTIVITY MANITCRING AND EA®TH CRUST +#PLUTSNTUM SOILS SURFACE CONTAMINATION a eh. gt yo