00428nam a22001097a 4500008004100000040005500041080002700096245011300123260005500236300001500291650001200306230518b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a577.315.12.04(047)bK0  aBiological effects of atomic radiation: bSummary reports from a study by the National Academy of Sciences,   aWashington: bNational Academy of Sciences, c1960  axiii, 90p.  aReports