00502nam a2200169Ia 4500008004100000020001500041082001800056100002300074245006000097260004000157300000900197650003400206650001800240653002400258653002300282700002700305170901s1973    xx            000 0 und d  a0471490326  a546.724bK80O  aKlayman, Daniel L. 0aOrganic Selenium CompoundsbTheir Chemistry and Biology  aNew YorkbJohn Wiley and Sonsc1973  a1188  aChemistry and allied sciences  aPure Sciences  aInorganic chemistry  aSelenium compounds  aGunther, Wolfgang H.H.