00547nam a22001457a 4500003000800000005001700008008004100025040002100066082001700087110001900104245020600123260004000329300001800369650001400387BD-DhUL20170417191317.0170417s1972 n ||||| |||| 00| 0 eng d aBD-DhULcBD-DhUL a591.152bUNI2 aUnited Nations10aIonizing radiation : levels and effects : cUnited Nationsba report of the United Nations scientific committee on the effects of atomic radiation to the general assembly, with annexes, Vol. 1 levels / aNew York : bUnited Nations,c1972. av. ; c28 cm. 0aRadiation