00536nam a2200157Ia 4500008004000000082001300040100003700053245005900090260003600149300001000185650002000195690001800215906001100233999001700244952011700261210210b2000   xxu||||| |||| 00| 0 eng d  a509 VOIH  aVOICE OF AMERICA forum lectures.  aHistory of science and its study in the United States.  aAmericabVoice of Americac2000  a8....  aHistory science  aPure Sciences  a032139  c83058d83058  001040708ScienceaALbALcScienced2021-02-17g0.00l0o509 VOIHp032139r2021-02-17 00:00:00w2021-02-17yBK