01086nam a2200253 i 450099100121309970753620020507112947.0931109s1977 uk ||| | eng b10189348-39ule_instLE00644009ExLDip.to Fisicaita53.9.788International Commission on Radiological Protection298334Recommendations of the International Commission on Radiological Protection /International Commission on Radiological protectionLondon :British Institute of Radiology,19771 v. :ill. ;25 cm.British journal of radiology ;Supplement 26Radiology, medical-Safety measures.b1018934817-02-1727-06-02991001213099707536LE006 53.9.7 ICR1LE006-5540le006-E0.00-l- 00000.i1023364727-06-02Recommendations of the International Commission on Radiological Protection190104UNISALENTOle00601-01-93ma -enguk 01