Science: v.1-v.219Moses King, 1970 |
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Стр. 826
... percent , on a hydrogen - free basis ) . All errors are at the 90 percent confidence level . The symbols for elements heavier than silicon represent groups of elements whose mass ranges are given in ( 2 ) . The effective number of ...
... percent , on a hydrogen - free basis ) . All errors are at the 90 percent confidence level . The symbols for elements heavier than silicon represent groups of elements whose mass ranges are given in ( 2 ) . The effective number of ...
Стр. 933
... percent of the 1968 graduates and 6.3 percent of the 1969 graduates ( Table 2 , column 2 ) . This is less than half the percentage of all foreign citizens who received earned doctorates in the United States in these 2 years . In the ...
... percent of the 1968 graduates and 6.3 percent of the 1969 graduates ( Table 2 , column 2 ) . This is less than half the percentage of all foreign citizens who received earned doctorates in the United States in these 2 years . In the ...
Стр. 990
... percent agar , and then fixed in cold 2 percent OsO , in cacodylate buffer . They were " block stained " in 0.5 percent uranyl acetate in 95 percent ethanol and embedded in Epon - Araldite ( 14 ) . Sec- tions were stained in uranyl ...
... percent agar , and then fixed in cold 2 percent OsO , in cacodylate buffer . They were " block stained " in 0.5 percent uranyl acetate in 95 percent ethanol and embedded in Epon - Araldite ( 14 ) . Sec- tions were stained in uranyl ...
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Vol 168 No 3933 | 777 |
NEWS AND COMMENT | 802 |
BlueRibbon Panel Tells How To Avoid Charitable Crisis | 808 |
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