000			01577nam a2200265 4500
041	0	0	_aeng
082	0	0	_a363.7289 NAT 1992
090	0	0	_a363.7289 NAT 1992
110	2	0	_aNational Council on Radiation Protection and Measurements
245	1	0	_aExposure of the population in the United States and Canada from natural background radiation : recommendations of the National Council on Radiation Protection and Measurements. _crecommendations of the National Council on Radiation Protection and Measurements.
260	0	0	_aBethesda MD _bNational Council on Radiation Protection and Measurements _c1992
300	0	0	_a1 v. (various pagings) _c23 cm.
440	0	0	_aNational Council on Radiation Protection and Measurements report _vno. 94-97
440	0	0	_aNCRP _vno. 94-97
500	0	0	_aThis book includes four series in a one. It is binded.
504	0	0	_aIncludes bibliographical references and index.
505	0	0	_aNCRP report no. 95. Radiation exposures of the U.S. population from consumer products and miscellaneous sources.--NCRP report no. 96. Comparative carcinogenicity of ionizing radiation and chemicals.--NCRP report no. 97. Measurement of radon and radon daughters in air.
650	0	0	_aIonizing radiation
650	0	0	_aRadiation.
650	0	0	_aRadioactive pollution. _xDosage _zUnited States
650	0	0	_aRadon
740	0	0	_aComparative carcinogenicity of ionizing radiation and chemicals.
740	0	0	_aMeasurement of radon and radon daughters in air.
740	0	0	_aRadiation exposures of the U.S. population from consumer products and miscellaneous sources.
999			_c19694 _d19694