TY - BOOK ED - Food and Agriculture Organization of the United Nations. TI - International basic safety standards for protection against ionizing radiation and for the safety of radiation sources U1 - 539.77 INT 1993 PY - 1993/// CY - [n l ] PB - Food and Agriculture Organization of the United Nations ... [et al.] KW - Ionizing radiation KW - Standards KW - Radiation Protection KW - Radiation KW - Safety measures N1 - Forth draft, July, 1993 not to be referenced or quoted ER -