000 00872nam a2200265 a 4500
008 170703s1976####wauad||f#|||||00| 0#eng#d
003 AR-SmCIES
020 _a0913392324
022 _a0083209X
024 8 _aNCR-PREPORT-50
041 7 _aen
_2ISO 639-1
091 _a24847
245 1 0 _aEnvironmental radiation measurements.
260 _aWashington :
_bNCRP,
_c1976.
300 _avi, 246 p. :
_btabla, diagr.
490 1 _aReport, no.<50>
500 _aRecommendations of the NCRP
500 _aBibliografía: p.199-234
650 4 _aRADIACIONES -MEDICION Y CONTROL
810 2 _aEstados Unidos. National council on radiation protection and measurements
830 _aReport, no.<50>
999 _c23835
_d23835