DETERMINATION OF THE U 235, Pu 239 AND Pu 240 CONTENTS IN MIXED FISSILE MATERIALS BY MEANS OF ACTIVE AND PASSIVE NEUTRON TECHNIQUES

■·_ 'varili, EU m ι nm m m COMMISSION OF THE EUROPEAN COMMUNITIES m m M DETERMINATION OF THE U 235, Pu 239 AND Pu 240 Eli CONTENTS IN MIXED FISSILE MATERIAL sl^B™ MEANS OF ACTIVE AND PASSIVE NEUTRON TECHNIQUES Iwa-Æ^Li· Λ 4 Æ "ti, liai\ίνΐ m G. BIRKHOFF, L. BONDAR \m mm m m DÌ liçil wm ifti ïrt is on sale at the addresses Usted on cover page 4 s reporat the price of B.Fr. 50.­mmi which are indicated on the cover of each report Mi· w Printed by Guyot s.a.