00437nam a2200133Ia 4500008004100000041000800041084001100049100001800060245004700078260003500125653002200160999001900182952010200201160808s1971    xx            000 0 eng d  aeng  aAV2CC  aBernal, J. D.  aScience in history V. ! /cby J. D. Bernal  aCambridge :bMit Press,c1971.  aScience - History  c160938d160938  001040708ENGaLIBbLIBd2016-08-11l3oAV L1.1p146453r2023-03-17s2023-02-24w2016-08-11yBK