emphasis on radium and thorium : proceedings of an international seminar held in Heidelberg, Germany, 18-21 April, 1994 Kaick, Gerhard van; Karaoglou, A ; Kellerer, A M creator Kaick, Gerhard van Karaoglou, A Kellerer, A M text ju| Singapore ; New Jersey World Scientific ©1995 1994 monographic ng ENG xviii, 442p. : illustrations ; 22 cm. editors, G. van Kaick, A. Karaglou & A.M. Kellerer. includes index Radium--Isotopes--Health aspects 616.9897 KAH ©1995. 9810220154 161108 20211209080139.0 54615 ENG